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: Anaesthesia
[{'content': 'Which of the following anaesthetic agent also has anti-emetic propey: September 2006 \nSelect and explain. \nA. Ketamine, B. Thiopentone, C. Propofol, D. Nitrous oxide', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C: Propofol Anaesthetics with anti-emetic propey: Midazolam given at the onset of anaesthesia has been shown in to be as effective as ondansetron Propofol is versatile; the drug can be given for sho or prolonged sedation as well as for general anaesthesia. It is an anti-emetic.', 'role': 'assistant'}]