This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: parasitology, Subject name: Microbiology
Which of the following parasite passes through three hosts - 
Select and explain. 
A. Fasciola hepatica, B. Fasciola buski, C. Schistosoma haematobium, D. Clonorchis sinensis
D: Clonorchis sinensis
Answer: D: Clonorchis sinensis 
Explanation: first intermediate host- operculate snails Second intermediate host- fresh water fish Definitive host- man,pig,cat,dog and rat (refer pgno:124 baveja 3 rd edition)