A 40 year old man presented with repeated episodes of bronchospasm and hemoptysis. Chest X - ray revealed perihilar bronchiectasis. The most likely diagnosis is -: (A) Sarcoidosis, (B) Idiopathic pulmonary fiborsis, (C) Extrinsic allergic alveolitis, (D) Bronchopulmonary aspergillosis
Answer is D. None