input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** CEREC AC which is true   (A) Creates the image by video recording   (B) Laser beam is used   (C) LED is used   (D) Composite metal resin alloy etc
output: ['(C) LED is used <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Creates the image by video recording  (B) Laser beam is used  (C) LED is used  (D) Composite metal resin alloy etc <> possible answers', '  CEREC AC which is true <> context']