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': 'All are pharmacological effects of benzodiazepine except- \nSelect and explain. \nA. Anxiolysis, B. Sedation, C. Retrograde amnesia, D. Anticonvulsant action', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Benzodiazepines are drugs that exe in slightly varying degrees, five principles pharmacologic effects: 1. Anxiolysis 2. Sedation 3. Anticonvulsant actions 4. Skeletal muscle relaxation 5. Anterograde amnesia', 'role': 'assistant'}]