input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Ludwig's angina is characterized by   (A) Raised tongue   (B) Elevation of ear lobe   (C) Trismus   (D) Unilateral swelling
output: ['(A) Raised tongue <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Raised tongue  (B) Elevation of ear lobe  (C) Trismus  (D) Unilateral swelling <> possible answers', "  Ludwig's angina is characterized by <> context"]