input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Buccopharyngeal membrane is composed of:   (A) Ectoderm.   (B) Endoderm.   (C) Mesoderm   (D) Both AB
output: ['(D) Both AB <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Ectoderm.  (B) Endoderm.  (C) Mesoderm  (D) Both AB <> possible answers', '  Buccopharyngeal membrane is composed of: <> context']