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': 'In which of the following disease is corticosteroids  indicated ? \nSelect and explain. \nA. Osteoporosis, B. Peptic ulcer, C. Collagen vascular diseases, D. Tuberculosis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]