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: Medicine
[{'content': 'In Thyrotoxicosis, β-blockers do not control- \nSelect and explain. \nA. Anxiety, B. Termors, C. Tachycardia, D. Oxygen consumption', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]