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: Pathology
Primary sclerosing cholangitis is likely to be associated with - 
Select and explain. 
A. Adenocarcinoma of pancreas, B. Cholangiocarcinoma, C. Hepatocellular carcinoma, D. Adenocarcinoma of gall bladder
B: Cholangiocarcinoma
Answer: B: Cholangiocarcinoma 
Explanation: PSC is a risk factor for cholangiocarcinoma.