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': 'Most common complication of TURP \nSelect and explain. \nA. Hyponatremia, B. Retrograde ejaculation, C. Stricture, D. Infection', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Retrograde ejaculation is MC complication of TURP due to injuiry to openings of ejaculatory ducts.', 'role': 'assistant'}]