question: Q:A 47-year-old woman comes to the physician because of a 3-day history of fever, fatigue, loss of appetite, cough, and chest pain. Physical examination shows diffuse inspiratory crackles over the left lung field. An x-ray of the chest shows hilar lymphadenopathy and well-defined nodules with central calcifications. Urine studies show the presence of a polysaccharide antigen. A biopsy specimen of the lung shows cells with basophilic, crescent-shaped nuclei and pericellular halos located within macrophages. This patient's history is most likely to show which of the following?? 
  {'A': 'Treatment with inhaled glucocorticoids', 'B': 'Visit to Arizona desert', 'C': 'Recent trip to Brazil', 'D': 'Previous mycobacterial infection', 'E': 'Exposure to bat droppings'},