This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Rectum, Subject name: Surgery
[{'content': 'Not true about hemorrhoids: \nSelect and explain. \nA. First degree-no prolapsed, B. Excision for externo-internal piles, C. Third degree-no surgery, D. Conservative treatment in first degree', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. (c) Third degree-no surgeryRef: Sabiston 19th Edition, Pages 1387-1391* Third degree hemorrhoids will have mass protruding out of anal orifice and needs to be reduced manually. The best treatment for 3rd and 4th degree is surgery.', 'role': 'assistant'}]