This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
[{'content': 'A person was given a muscle relaxant that competively blocks nicotinic receptors which of the following drug is used for reversal of muscle relaxation after surgery ? \nSelect and explain. \nA. PHYSOSTIGMINE, B. NEOSTIGMINE, C. CARBACHOL, D. SUCCINYL CHOLINE', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Competitive blocker of nicotine receptor ---- d Tubocuropive Neostigmine is ACh esterase inhibitor it increases ACh at the synapse and competitive inhibition can be overcome. ref : KD TRIPATHI 8TH ED', 'role': 'assistant'}]