input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Buccal coil spring used to regain space between 1st premolar and 1st molar causes following common post treatment complication:   (A) Pain   (B) Gingival irritation   (C) Tendency of 1st premolar to rotate   (D) Tendency of 1st premolar to intrude
output: ['(C) Tendency of 1st premolar to rotate <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Pain  (B) Gingival irritation  (C) Tendency of 1st premolar to rotate  (D) Tendency of 1st premolar to intrude <> possible answers', '  Buccal coil spring used to regain space between 1st premolar and 1st molar causes following common post treatment complication: <> context']