input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** The radiographic feature of sinusitis includes   (A) Fluid Levels   (B) Erosion of bone   (C) Clouding of antra   (D) Clouding and fluid level
output: ['(D) Clouding and fluid level <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Fluid Levels  (B) Erosion of bone  (C) Clouding of antra  (D) Clouding and fluid level <> possible answers', '  The radiographic feature of sinusitis includes <> context']