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: Social & Preventive Medicine
[{'content': 'Bagassosis is caused due to inhalation of: \nSelect and explain. \nA. Coal dust, B. Cotton fibre, C. Free silica, D. Sugarcane dust', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Bagassosis is caused by inhalation of bagasse or sugarcane dust. Bagassosis is caused due to thermophilic actinomycete, thermoactinomyces sacchari. Ref: Park 21st edition, page: 747.', 'role': 'assistant'}]