input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which of the following can be used to delay preterm contractions of uterus with best neurological outcome for the fetus?   (A) Mgso4   (B) Nifidipine   (C) Ritodrine   (D) Isoxprine
output: ['(A) Mgso4 <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Mgso4  (B) Nifidipine  (C) Ritodrine  (D) Isoxprine <> possible answers', '  Which of the following can be used to delay preterm contractions of uterus with best neurological outcome for the fetus? <> context']