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: Orthopaedics
[{'content': "All are true about carpal tunnel syndrome except, \nSelect and explain. \nA. Seen in pregnancy, B. Median nerve compression, C. Smith's fracture is the most common cause, D. Symptoms seen more during night", 'role': 'user'}, {'content': "Answer: C \nExplanation: Most common cause of carpal tunnel syndrome is idiopathic.\nMalunited colle's fracture is one of the cause but Smith's fracture is not the cause.", 'role': 'assistant'}]