This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Interstitial Lung Disease, Subject name: Medicine
[{'content': 'What is true regarding byssinosis? \nSelect and explain. \nA. Dyspnea resolves after cessation of exposure, B. Similar to chronic bronchitis and emphysema, C. Present as mediastinal fibrosis, D. Eosinophils are prominent in BAL', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Byssinosis - due to cotton dust exposure - presents with Monday Chest tightness which resolves with cessation of cotton dust exposure. - Byssinosis presents as hypersensitivity pneumonitis with the honey-comb lung. - Lymphocytes and not eosinophils are present in bronchoalveolar lavage of hypersensitivity pneumonitis patients.', 'role': 'assistant'}]