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': "Amyand's hernia is \nSelect and explain. \nA. Content is bowel, B. Content is appendix, C. Content is meckel's diverticulum, D. Content is omentum", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]