This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
Cercariae are infective form of- 
Select and explain. 
A. S. haematobium, B. P. westermani, C. F. hepatica, D. T. solium
A: S. haematobium
Answer: A: S. haematobium 
Explanation: Metacercaria larva are the infective form for all the trematodes, expect Schistosoma where cercarial larva are the infective form.