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': 'Which of the following does NOT predispose to carpal tunnel syndrome - \nSelect and explain. \nA. Hypertension, B. Hypothyroidism, C. Pregnancy, D. Acromegaly', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]