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': 'Symptoms of endemic goitre are all except ? \nSelect and explain. \nA. Cold intolerance, B. Hoarseness, C. Dysphagia, D. None', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. is None', 'role': 'assistant'}]