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
[{'content': 'Patient with cirrhosis is positive HBs Ag+ and has increased levels of alpha feto protein. What is the most probable diagnosis ? \nSelect and explain. \nA. Submassive hepatic necrosis, B. Hepatocellular carcinoma, C. Massive hepatic necrosis, D. None of the above', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is `b' i.e., Hepatocellular carcinoma Cirrhosis, hepatitis B positive and alpha fetoprotein strongly suggests hepatocellular carcinoma.", 'role': 'assistant'}]