The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Not a feature of infective endocarditis:   (A) Myocardial abscess.   (B) Vegetation along cusps.   (C) Thrombus in left atria.   (D) Perforation of cusp.
['(C) Thrombus in left atria. <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Myocardial abscess. \n (B) Vegetation along cusps. \n (C) Thrombus in left atria. \n (D) Perforation of cusp. <> possible answers', '  Not a feature of infective endocarditis: <> context@']