input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Cephalometric analysis are used to evaluate growth changes by superimposing on:   (A) Sella - Nasion plane   (B) Mandibular plane   (C) FHP   (D) Occlusal plane
output: ['(A) Sella - Nasion plane <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Sella - Nasion plane  (B) Mandibular plane  (C) FHP  (D) Occlusal plane <> possible answers', '  Cephalometric analysis are used to evaluate growth changes by superimposing on: <> context']