input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** If impacted 3rd molar is to be extracted in patient planned for bilateral sagittal split osteotomy, then extraction should be done   (A) 8-12 weeks after surgery   (B) At the time of surgery   (C) 1 month after surgery   (D) 6 month before surgery
output: ['(D) 6 month before surgery <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) 8-12 weeks after surgery  (B) At the time of surgery  (C) 1 month after surgery  (D) 6 month before surgery <> possible answers', '  If impacted 3rd molar is to be extracted in patient planned for bilateral sagittal split osteotomy, then extraction should be done <> context']