input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** In BSSO setback, fixation in neutral posterior zone is best achieved with:   (A) Lag screw   (B) Position screw   (C) Miniplate   (D) No fixation is required in neutral position
output: ['(A) Lag screw <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Lag screw  (B) Position screw  (C) Miniplate  (D) No fixation is required in neutral position <> possible answers', '  In BSSO setback, fixation in neutral posterior zone is best achieved with: <> context']