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': 'The selective MAO–B inhibitor out of the following is : \nSelect and explain. \nA. Selegiline, B. Clorgyline, C. Moclebemide, D. Moclebemide', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]