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: Pharmacology
[{'content': 'An excess of which of the following hormones may be associated with increased sensitivity to epinephrine? \nSelect and explain. \nA. Testosterone, B. Parathyroid, C. Insulin, D. Thyroid', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]