input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 62-year-old man presents to his primary care doctor with continued hypertension despite adherence to multiple anti-hypertensive medications. The physician suspects that the patient may have elevated aldosterone levels and wants to initiate a trial of an aldosterone receptor antagonist. The patient is very concerned about side effects, particularly impotence and gynecomastia, as he had a friend who took a similar medication and had these side-effects. Which of the following is the best medication to initiate, given his concerns and the physician's diagnosis?   (A) Spironolactone   (B) Eplerenone   (C) Triamterene   (D) Ethacrynic acid
output: ['(B) Eplerenone <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Spironolactone  (B) Eplerenone  (C) Triamterene  (D) Ethacrynic acid <> possible answers', "  A 62-year-old man presents to his primary care doctor with continued hypertension despite adherence to multiple anti-hypertensive medications. The physician suspects that the patient may have elevated aldosterone levels and wants to initiate a trial of an aldosterone receptor antagonist. The patient is very concerned about side effects, particularly impotence and gynecomastia, as he had a friend who took a similar medication and had these side-effects. Which of the following is the best medication to initiate, given his concerns and the physician's diagnosis? <> context"]