The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 28-year-old female visits her physician for workup of a new onset diastolic murmur found on physical examination. Past medical history is insignificant. Her temperature is 37.0 degrees C, blood pressure is 115/75 mm Hg, pulse is 76/min, and respiratory rate is 16/min. The patient denies dyspnea, fatigue, and syncope. Transthoracic echocardiography reveals a large, pedunculated tumor in the left atrium. This patient is most at risk for:   (A) Abrupt hypotension   (B) Sudden cardiac death   (C) Acute arterial occlusion   (D) Septic embolism
['(C) Acute arterial occlusion <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Abrupt hypotension \n (B) Sudden cardiac death \n (C) Acute arterial occlusion \n (D) Septic embolism <> possible answers', '  A 28-year-old female visits her physician for workup of a new onset diastolic murmur found on physical examination. Past medical history is insignificant. Her temperature is 37.0 degrees C, blood pressure is 115/75 mm Hg, pulse is 76/min, and respiratory rate is 16/min. The patient denies dyspnea, fatigue, and syncope. Transthoracic echocardiography reveals a large, pedunculated tumor in the left atrium. This patient is most at risk for: <> context@']