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
Pancreatic Cancer is caused by: 
Select and explain. 
A. Fasciola, B. Clonorchis, C. Paragonimus, D. None
B: Clonorchis
Answer: B: Clonorchis 
Explanation: Clonorchis infection causes the bile duct and pancreatic cancer. Ref: Harrison's Principles of Internal Medicine, 15th Edition, Page 591, 1247 ; CMDT, 2002, Page 1504