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': 'Cotton dust is associated with \nSelect and explain. \nA. Asbestosis, B. Bagassosis, C. Silicosis, D. Byssinosis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]