input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Mechanism of action of chlortetracycline:   (A) Interfere with metabolism   (B) Inhibition of protein synthesis   (C) Inhibition of cell wall formation   (D) Interfere with DNA function
output: ['(B) Inhibition of protein synthesis <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Interfere with metabolism  (B) Inhibition of protein synthesis  (C) Inhibition of cell wall formation  (D) Interfere with DNA function <> possible answers', '  Mechanism of action of chlortetracycline: <> context']