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': 'Which of the following is/are a symptom of Pheochromocytoma? \nSelect and explain. \nA. Palpitation, B. Headache, C. Diaphoresis, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Most common symptoms associated with pheochromocytoma are\xa0\n\nPalpitations\xa0\nHeadache\xa0\nEpisodic sweating (diaphoresis)', 'role': 'assistant'}]