This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Intravenous Anesthetic Agents, Subject name: Anaesthesia
[{'content': 'Which is a specific antagonist of benzodiazepine :- \nSelect and explain. \nA. Zaleplon, B. Flumazenil, C. Naloxone, D. Zopiclone', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Flumazenil is a specific and exclusive benzodiazepine antagonist. It presents and reverses in a dose dependent names all the agonist effects of benzodiazepine. Flumazenil is the first benzodiazepine antagonist approved for clinical use to reverse the effects of benzodiazepines. It is a competitive antagonist at the benzodiazepine receptor and produces antagonism that is reversible. It is a benzodiazepine receptor ligand which has a high affinity and specificity. Flumazenil is used for both diagnostic and therapeutic reversal of benzodiazepine receptor agonists.', 'role': 'assistant'}]