input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Hapten is?   (A) Antigenic and proteinaceous substance   (B) Protein and non antigenic   (C) Nonprotein and antigenic   (D) Nonprotein and non antigenic
output: ['(A) Antigenic and proteinaceous substance <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Antigenic and proteinaceous substance  (B) Protein and non antigenic  (C) Nonprotein and antigenic  (D) Nonprotein and non antigenic <> possible answers', '  Hapten is? <> context']