input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Most impoant but nonspecific regulator of iron metabolism is:   (A) Hepcidin   (B) DMT I   (C) Ferropoin   (D) Ferritin
output: ['(A) Hepcidin <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Hepcidin  (B) DMT I  (C) Ferropoin  (D) Ferritin <> possible answers', '  Most impoant but nonspecific regulator of iron metabolism is: <> context']