This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anaesthesia, Subject name: Pharmacology
[{'content': 'd-Tubocurarine acts by: \nSelect and explain. \nA. Inhibiting nicotinic receptors at myoneural junction, B. Inhibiting nicotinic receptors at autonomic ganglion, C. Producing depolarizing block, D. By inhibiting reuptake of acetylcholine', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (A) Inhibiting nicotinic receptors at myoneural junction(Ref: Katzung 10/e p429; KDT 8th/e p374)D-tubocurarine is a skeletal muscle relaxant that acts by competitive inhibition of NM receptors at neuron-muscular junction.', 'role': 'assistant'}]