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: Pediatrics
[{'content': 'A 2 year old child has a Mantoux test reading of 12 mm x 12 mm after 48 hours. In this case ? \nSelect and explain. \nA. Anti-TB drugs should be staed even if x -ray chest and haemogram are normal, B. Treatment should be staed only if x-ray chest and haemogram are suggestive, C. One should wait till ove sign of TB appear, D. No treatment is required', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Anti-TB drugs should be staed even if x-ray chest and haemogram are normal", 'role': 'assistant'}]