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: Medicine
[{'content': 'Chance of developing T.B. is high when mantoux test positive in patients with - \nSelect and explain. \nA. Taking adrenal steroid, B. HIV, C. DM, D. All the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]