question: Q:A 65-year-old man is brought to the emergency department after loss of consciousness. He is accompanied by his wife. He is started on intravenous fluids, and his vital signs are assessed. His blood pressure is 85/50 mm Hg, pulse 50/min, and respiratory rate 10/min. He has been admitted in the past for a heart condition. His wife is unable to recall the name of the condition, but she does know that the doctor recommended some medications at that time in case his condition worsened. She has brought with her the test reports from previous medical visits over the last few months. She says that she has noticed that he often has difficulty breathing and requires three pillows to sleep at night to avoid being short of breath. He can only walk for a few kilometers before he has to stop and rest. His wife also reports that he has had occasional severe coughing spells with pinkish sputum production. She also mentions that he has been drinking alcohol for the past 30 years. Which of the following medications will improve the prognosis of this patient?? 
  {'A': 'Furosemide', 'B': 'Enalapril', 'C': 'Digoxin', 'D': 'Amiodarone', 'E': 'Amlodipine'},