This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Small & Large Intestine, Subject name: Surgery
[{'content': 'Most common tumor of small intestine is: \nSelect and explain. \nA. Leiomyoma, B. Lymphoma, C. Adenocarcinoma, D. Hemangioma', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) LeiomyomaRef: Sabsiton 19th edition, Page 1257* Most common benign tumor is adenoma* Most common symptomatic benign tumor is leiomyoma', 'role': 'assistant'}]