The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 62-year-old woman is evaluated because of a 3-day history of headache, nausea, and decreased urination. Laboratory studies show: Serum Na+ 136 mEq/L K+ 3.2 mEq/L Cl- 115 mEq/L Mg2+ 1.4 mEq/L Urine pH 7.0 Arterial blood gas analysis on room air shows a pH of 7.28 and a HCO3- concentration of 14 mEq/L. Prolonged treatment with which of the following drugs would best explain this patient's findings?"   (A) Trimethoprim-sulfamethoxazole   (B) Eplerenone   (C) Amphotericin B   (D) Heparin
['(C) Amphotericin B <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Trimethoprim-sulfamethoxazole \n (B) Eplerenone \n (C) Amphotericin B \n (D) Heparin <> possible answers', '  A 62-year-old woman is evaluated because of a 3-day history of headache, nausea, and decreased urination. Laboratory studies show:\nSerum\nNa+ 136 mEq/L\nK+ 3.2 mEq/L\nCl- 115 mEq/L\nMg2+ 1.4 mEq/L\nUrine\npH 7.0\nArterial blood gas analysis on room air shows a pH of 7.28 and a HCO3- concentration of 14 mEq/L. Prolonged treatment with which of the following drugs would best explain this patient\'s findings?" <> context@']