This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hospital waste and disaster management, Occupational health, Subject name: Social & Preventive Medicine
[{'content': 'Acute silicosis clinical manifestation is - \nSelect and explain. \nA. silico-tuberculosis, B. Hypersensitivity pneumonitis, C. Hypersensitivity pneumonia, D. Forms nodules and casues pneumoconiosis', 'role': 'user'}, {'content': "Answer: A \nExplanation: Silicosis is progressive and silicotics are prone to pulmonary tuberculosis ,a condition called silico-tuberculosis (Ref.PARK 'S tectbook of preventive and social medicine 21st edition page no 747)", 'role': 'assistant'}]