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: Surgery
[{'content': 'Caution is taken while doing IMF for which of these types of patients? \nSelect and explain. \nA. Substance abusers, B. Epileptics, C. Psychiatric disorders, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: These conditions are contraindications for post-operative IMF, and such patients should be treated with internal fixation only.', 'role': 'assistant'}]