input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** The following appliance is used in:   (A) Space regaining   (B) Maxillary arch expansion   (C) Distalization of molar   (D) None of the above
output: ['(B) Maxillary arch expansion <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Space regaining  (B) Maxillary arch expansion  (C) Distalization of molar  (D) None of the above <> possible answers', '  The following appliance is used in: <> context']