This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Pharmacology
Drugs causing afterload reduction is 
Select and explain. 
A. Digoxin, B. Captopril, C. Dobutamine, D. Furosemide
B: Captopril
Answer: B: Captopril 
Explanation: Along with oxygen, medicationsassisting with symptom relief include: (1) diuretics, which reduceedema by reduction of blood volume and venous pressures; (2) vasodilators, for preload andafterload reduction; (3) digoxin, which can cause a small increase in cardiac output; (4) inotropic agents, which help to restore Refer katzung 11e p 219