input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 55-year-old truck driver is brought to a physician by his wife. She states that her husband developed a fever and began feeling weak 3 days ago, but has refused medical help. He has been unable to go to work because of his symptoms. The patient has been previously hospitalized for a tricuspid valve replacement surgery 1 year ago and takes aspirin daily. The medical history is also relevant for myocardial infarction 3 years ago and hypertension for the past 10 years, for which he takes lisinopril. His blood pressure is 140/80 mm Hg, the pulse is 82/min, the respirations are 18/minute, and the temperature is 37.2°C (98.9°F). On examination, several hemorrhages are noted on the nail beds of several fingers. Which of the following findings would be most helpful in establishing a diagnosis?   (A) Bicuspid valve   (B) Friable irregular masses attached to the valve   (C) Papillary muscle rupture   (D) Annular calcification
output: ['(B) Friable irregular masses attached to the valve <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Bicuspid valve  (B) Friable irregular masses attached to the valve  (C) Papillary muscle rupture  (D) Annular calcification <> possible answers', '  A 55-year-old truck driver is brought to a physician by his wife. She states that her husband developed a fever and began feeling weak 3 days ago, but has refused medical help. He has been unable to go to work because of his symptoms. The patient has been previously hospitalized for a tricuspid valve replacement surgery 1 year ago and takes aspirin daily. The medical history is also relevant for myocardial infarction 3 years ago and hypertension for the past 10 years, for which he takes lisinopril. His blood pressure is 140/80 mm Hg, the pulse is 82/min, the respirations are 18/minute, and the temperature is 37.2°C (98.9°F). On examination, several hemorrhages are noted on the nail beds of several fingers. Which of the following findings would be most helpful in establishing a diagnosis? <> context']