Question: A 65-year-old man complained of dyspnea& cough ot 1 year duration. Lung x-ray revealed multiple nodular lesions. Blood tests: ESK (erythrocyte sedimentation rate) was high, CRP (C-reactive protein was elevated). Lung biopsy was done & showed nodular collections of lymphocytes, macrophages, multinucleated giant cells and caseationnecrosis. What is the most probable lung pathology in this case? • a) Asbestosis. • b) Bilharziasis. • c) Sarcoidosis. • d) Tuberculosis