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 of the following is false about hemorrhoids? \nSelect and explain. \nA. Not palpable on DRE, B. Painless rectal bleeding, C. Arterial bleeding, D. MC location is 9’o clock', 'role': 'user'}, {'content': 'Answer: D \nExplanation: MC location is 3, 7 and 11’o clock.', 'role': 'assistant'}]