This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Medicine
[{'content': 'Which of the following medical conditions does not mimic an anxiety disorder state? \nSelect and explain. \nA. Hyperparathyroidism, B. Pheochromocytoma, C. Hypoglycaemia, D. Alcohol withdrawal', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ref image - internet', 'role': 'assistant'}]