input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Magnesium is needed for the activity of which enzyme?   (A) Phosphatase   (B) Aldolase   (C) Dismutase   (D) ATPase
output: ['(D) ATPase <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Phosphatase  (B) Aldolase  (C) Dismutase  (D) ATPase <> possible answers', '  Magnesium is needed for the activity of which enzyme? <> context']