<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 68-year-old man presents to the office with progressive shortness of breath and cough. A chest X-ray shows prominent hilar lymph nodes and scattered nodular infiltrates. Biopsy of the latter reveals noncaseating granulomas. This patient most likely as a history of exposure to which of the following?? A: Organic dust, B: Coal dust, C: Beryllium, D: Silica, E: Asbestos,  <response>: Based on the patients symptoms of shortness of breath and cough along with the chest X-ray findings of prominent hilar lymph nodes and nodular infiltrates, this clinical presentation is most consistent with sarcoidosis. Sarcoidosis is characterized by noncaseating granulomas and often presents with pulmonary involvement. The patients occupationalenvironmental exposure history is important in narrowing down the differential diagnosis. The choices listed are different dusts and particulates that can cause granulomatous lung disease. Beryllium is the dust exposure most classically associated with granulomatous inflammation and sarcoid-like lung disease.C: Beryllium 