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: Pharmacology
Gemcitabine is used mainly in which cancer ? 
Select and explain. 
A. Colorectal, B. Breast, C. Pancreatic, D. Cranipharyngioma
C: Pancreatic
Answer: C: Pancreatic 
Explanation: Ans. is 'c' i.e., Pancreatic