MSRA-2800

A 65-year-old woman with hypertension is taking multiple medications for her condition, including aspirin, bisoprolol, ramipril, amiodarone and furosemide. She has been experiencing increasing shortness of breath and her doctor orders pulmonary function tests, which reveal a restrictive ventilatory defect with decreased gas transfer.
Which of the following medications is most likely responsible for these abnormalities?