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': 'Regarding propofol, which one of the following is false : \nSelect and explain. \nA. It is used as an intravenous induction agent, B. It causes severe vomiting, C. It is painful on injecting intravenously, D. It has no muscle relaxant property', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]