input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 39-year-old woman, with a history of thyroidectomy and primary hyperparathyroidism presents for surgical evaluation for a right adrenal mass. Preoperatively, which of the following medications should she receive to prevent a hypertensive emergency intraoperatively?   (A) Atenolol   (B) Labetolol   (C) Nifedipine   (D) Phenoxybenzamine
output: ['(D) Phenoxybenzamine <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Atenolol  (B) Labetolol  (C) Nifedipine  (D) Phenoxybenzamine <> possible answers', '  A 39-year-old woman, with a history of thyroidectomy and primary hyperparathyroidism presents for surgical evaluation for a right adrenal mass. Preoperatively, which of the following medications should she receive to prevent a hypertensive emergency intraoperatively? <> context']