This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Occupational Health, Subject name: Social & Preventive Medicine
[{'content': 'Bagassosis is due to inhalation of:(1987) \nSelect and explain. \nA. Cotton dust, B. Sugarcane dust, C. Silica dust, D. Coal dust', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans: bRef: Park, 17th ed, p. 576 & 18th ed, p. 608', 'role': 'assistant'}]