This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Anatomy
[{'content': 'Multiple liver secondaries are most common in the following cancers \nSelect and explain. \nA. Head of pancreas, B. Stomach, C. Gall bladder, D. Periampullary', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Carcinoma gallbladder leads to multiple secondaries to liver in advanced stage, and is the most common cause among the given option Ref: Sabiston 20th edition Pgno : 1464-1465', 'role': 'assistant'}]