This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Physiology and Pathophysiology - Primary Hyperparathyroidism, Subject name: Surgery
[{'content': 'Pheochromocytoma secretes? \nSelect and explain. \nA. Epinephrine, B. Norepinephrine, C. Dopamine, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: ANSWER: (D) AllREF: Harrison\'s Internal Medicine > Chapter 337. PheochromocytomaSee previous question"Pheochromocytomas and paragangliomas synthesize and store catecholamines, which include norepinephrine (noradrenaline), epinephrine (adrenaline), and dopamine"', 'role': 'assistant'}]