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: Pathology
[{'content': "Disease caused by cotton is: September 2005 \nSelect and explain. \nA. Bysinosis, B. Bagassosis, C. Farmer's lung, D. Asthma", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. A: BysinosisByssinosis/brown lung disease/Monday fever is an occupational lung disease caused by exposure to cotton dust in inadequately ventilated working environments.Byssinosis commonly occurs in workers who are employed in yarn and fabric manufacture industries. The term "brown lung" is a misnomer, as the lungs of affected individuals are not brown', 'role': 'assistant'}]