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': 'Which mesentric cyst whose removal entrails removals of part of gut - \nSelect and explain. \nA. Chylolymphatic cyst, B. Enterogenous cyst, C. Dermoid, D. All', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]