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': 'Norepinephrine action at the synaptic cleft is terminated by \nSelect and explain. \nA. Metabolism by COMT, B. Metabolism by MAO, C. Reuptake, D. Metabolism by acetylcholinesterase', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]