input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which is not involved in iron metabolism?   (A) Transthyretin   (B) Ceruloplasmin   (C) Hepcidin   (D) Ferropoin
output: ['(A) Transthyretin <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Transthyretin  (B) Ceruloplasmin  (C) Hepcidin  (D) Ferropoin <> possible answers', '  Which is not involved in iron metabolism? <> context']