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
What is true regarding byssinosis? 
Select and explain. 
A. Dyspnea resolves after cessation of exposure, B. Similar to chronic bronchitis and emphysema, C. Present as mediastinal fibrosis, D. Eosinophils are prominent in BAL
A: Dyspnea resolves after cessation of exposure
Answer: A: Dyspnea resolves after cessation of exposure 
Explanation: 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.