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': 'Exogenous adrenaline is metabolized by \nSelect and explain. \nA. Acetyltransferase, B. Reuptake, C. COMT, D. AchE', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Endogenous adrenaline action is terminated mainly by reuptake whereas exogenous agent is metabolized by COMT and MAO.', 'role': 'assistant'}]