This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Pharmacology
[{'content': 'Which of the following drugs is contraindicated in diabetic patients \nSelect and explain. \nA. Mannitol, B. Steroids, C. Enalapril, D. Glycerol', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Steroids could increase insulin resistance leading to hyperglycemia and ultimately secondary or drug-induced diabetes if used for a prolonged duration Ref KD Tripathi 8th ed', 'role': 'assistant'}]