This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous General Anesthesia, Subject name: Anaesthesia
[{'content': 'Hallucination is seen with? \nSelect and explain. \nA. Propofol, B. Sevoflurane, C. Ketamine, D. Isoflurane', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. (c) KetamineRef.: Anaesthesia for Medical Students by Sullivan 1999 ed p 83', 'role': 'assistant'}]