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: Surgery
[{'content': 'Commonest association seen in carcinom gall bladder? \nSelect and explain. \nA. Peritoneal deposits, B. Duodenal infiltration, C. Duodenal infiltration, D. Cystic node', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e. Secondaries liver", 'role': 'assistant'}]