The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Physical sign of severe aortic stenosis is:   (A) A late peaking holosystolic murmur   (B) A delayed carotid upstroke   (C) A diastolic rumble   (D) An opening snap
['(B) A delayed carotid upstroke <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) A late peaking holosystolic murmur \n (B) A delayed carotid upstroke \n (C) A diastolic rumble \n (D) An opening snap <> possible answers', '  Physical sign of severe aortic stenosis is: <> context@']