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: Unknown
[{'content': 'Induction agent, having anti-emetic property is: \nSelect and explain. \nA. Thiopentone, B. Methohexitone, C. Propanidid, D. Propofol', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Propotol is used as induction agent, it cause decrease in blood pressure heart rate and vascular resistance. Nausea and vomiting is very rare (1 -2%), and less than with most other used agents.', 'role': 'assistant'}]