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': 'True about benzodiazepine is: \nSelect and explain. \nA. GABA mimetic, B. GABA facilitator, C. Not a safe drug, D. High absue potential', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is'b'i.e., GABA facilitatorMechanism of action of benzodiazepines (BZDs):Acts on GABA-A receptors.BZDs receptor increase the conductance of Cl- channel.BZDs do not themselves increase Cl- conductance, i.e. they have only GABAfacilitatory but no GABA mimetic action. (Barbiturates have both GABA facilitatory and GABA mimetic actions).", 'role': 'assistant'}]