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': 'D-tubocurarine\tblocks\tthe\tneuromuscular\ntransmission by \nSelect and explain. \nA. Blocking acetylcholine receptors, B. Prevent release of acetyl choline, C. Destroys acetyl choline, D. Inactivate acetylcholine esterase enzyme', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]