input: [0] Porifera [1] None [2] None [3] Collar cells and amebocytes [4] Budding Regeneration, and Gemmules [5] None [6] None [8] None [7] 
output: Spicules
options: S k e l e t a l
options: S p i c u l e s
options: N o n e
options: S o m e c o n t a i n s h e l l s
options: E x o s k e l e t o n m a d e o f c h i t i n