input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** To regain arch length in anterior segment by moving incisors labially   (A) Cephalometric analysis have to be made before taking up treatment   (B) Use tongue blade therapy 20 times 1 day   (C) Use of 7 spring with Hawley's retainer   (D) Use on anterior bite plane
output: ['(A) Cephalometric analysis have to be made before taking up treatment <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', "(A) Cephalometric analysis have to be made before taking up treatment  (B) Use tongue blade therapy 20 times 1 day  (C) Use of 7 spring with Hawley's retainer  (D) Use on anterior bite plane <> possible answers", '  To regain arch length in anterior segment by moving incisors labially <> context']