fix answerkey

zu_test.json

@@ -85,7 +85,7 @@
 {"id":"Mercury_7138425","choices":{"label":["A","B","C","D"],"text":["izinyoka","amagciwane","izinambuzane","amagciwane"]},"question":"Yiziphi izinto eziphilayo ezinengxenye enkulu ekuboleni kwezinto ezifile?","answerKey":"D"}
 {"id":"Mercury_SC_407444","choices":{"label":["A","B","C","D"],"text":["amalahle namafutha","ukushisa nokukhanya","ukungqubuzana nogesi","amandla adonsela phansi kanye namagnetism"]},"question":"Yiziphi kulezi zombili ezihlinzekwa yiLanga eMhlabeni?","answerKey":"B"}
 {"id":"Mercury_407263","choices":{"label":["A","B","C","D"],"text":["Amazinyo ahlephula ukudla abe yizicucu ezincane.","Imisipha yomphimbo idudulela ukudla esiswini.","Ama-asidi esisu ancibilikisa ukudla kube izakhamzimba.","Amangqamuzana amathumbu athutha imisoco egazini."]},"question":"Iyiphi ingxenye yokugaya ngokuyinhloko ewushintsho lwamakhemikhali?","answerKey":"C"}
-{"id":"NYSEDREGENTS_2012_8_43","choices":{"label":["A","B","C","D"],"text":["ifu","i-vacuum","insimbi","amanzi"]},"question":"Amaza omsindo awakwazi ukuhamba","answerKey":"2"}
+{"id":"NYSEDREGENTS_2012_8_43","choices":{"label":["A","B","C","D"],"text":["ifu","i-vacuum","insimbi","amanzi"]},"question":"Amaza omsindo awakwazi ukuhamba","answerKey":"B"}
 {"id":"NYSEDREGENTS_2010_4_26","choices":{"label":["A","B","C","D"],"text":["umoya","inhlabathi","ukukhanya kwelanga","amanzi"]},"question":"Amandla agcinwa ekudleni ekuqaleni avela","answerKey":"C"}
 {"id":"NYSEDREGENTS_2013_4_19","choices":{"label":["A","B","C","D"],"text":["ukudla ukudla","emunca ukukhanya kwelanga","ukususa imfucuza","amanzi okuphuza"]},"question":"Izilwane zithola amandla eziwadingayo ukuze zikhule futhi zilungiswe ngawo","answerKey":"A"}
 {"id":"Mercury_SC_LBS10591","choices":{"label":["A","B","C","D"],"text":["ukulahlekelwa indawo yokuhlala","izinguquko zokuziphatha","ukwanda kwezinga lokuzala","amaphethini okufuduka ashintshile"]},"question":"Ikuphi okungase kubangele ukuthi into ephilayo ibe sengozini noma iphele?","answerKey":"A"}
@@ -297,4 +297,4 @@
 {"id":"Mercury_SC_401787","choices":{"label":["A","B","C","D"],"text":["ziyingxenye yemiyalelo.","zisetshenziselwa ukuhlola i-hypothesis.","kudingeka benze i-hypothesis.","zikugcina uphephile ngesikhathi sophenyo."]},"question":"Ukubuka nokulinganisa kubalulekile ophenyweni lwesayensi ngoba","answerKey":"B"}
 {"id":"NYSEDREGENTS_2008_8_4","choices":{"label":["A","B","C","D"],"text":["ukujikeleza kwegazi","wokugaya ukudla","uhlelo lwe-endocrine","zokuphefumula"]},"question":"Iluphi uhlelo olukhiqiza amahomoni amaningi emzimbeni womuntu?","answerKey":"3"}
 {"id":"Mercury_402286","choices":{"label":["A","B","C","D"],"text":["Zombili zinezindawo ezinamatshe.","Zombili zinezintaba-mlilo eziqhumayo.","Zombili zinemikhathi efanayo.","Zombili zinamandla adonsela phansi afanayo."]},"question":"Isiphi isici kokubili iNyanga noMhlaba okwabelana ngaso?","answerKey":"A"}
-{"id":"MEA_2013_5_11","choices":{"label":["A","B","C","D"],"text":["Ezinye izilwane zasendulo nezinye izilwane zanamuhla zihamba ngemilenze emine.","Izilwane eziningi zasendulo nezilwane eziningi zanamuhla zizingela izilwane ukuze zidle.","Izilwane ezaphila kudala nazo zisekhona nanamuhla.","Zonke izilwane ziyakwazi ukuhamba."]},"question":"Usosayensi uqhathanisa amathrekhi ezilwane zasendulo namathrekhi ezilwane zanamuhla. Isiphi isiphetho usosayensi okungenzeka asifinyelele?","answerKey":"A"}
+{"id":"MEA_2013_5_11","choices":{"label":["A","B","C","D"],"text":["Ezinye izilwane zasendulo nezinye izilwane zanamuhla zihamba ngemilenze emine.","Izilwane eziningi zasendulo nezilwane eziningi zanamuhla zizingela izilwane ukuze zidle.","Izilwane ezaphila kudala nazo zisekhona nanamuhla.","Zonke izilwane ziyakwazi ukuhamba."]},"question":"Usosayensi uqhathanisa amathrekhi ezilwane zasendulo namathrekhi ezilwane zanamuhla. Isiphi isiphetho usosayensi okungenzeka asifinyelele?","answerKey":"A"}