This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Adrenal, Subject name: Medicine
[{'content': 'A patient with pheochromocytoma would secrete which of the following in a higher concentration? \nSelect and explain. \nA. Norepinephrine, B. Epinephrine, C. Dopamine, D. VMA', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Norepinephrine o Most pheochromocytomas contain and secrete both nor epinephrine and epinephrine and the percentage of norepine phrine is usually greater than in normal adrenal.Pheoch rornocvtom||AdrenalCan't suppress ACTHo Most of them secrete norepinephrineo Exclusively secrete nor epinephrine", 'role': 'assistant'}]