Which of the following is Venodilator: (A) Hydralizine, (B) Minoxidil, (C) Nitroprusside, (D) Nifedipine
Answer is C. Hydralizine, minoxidil and nifedipine are primarily aeriolar dilator whereas nitroprusside is a mixed aerial and venous dilator. Therefore best answer seems to be is a nitroprusside Refer kDT 6/e p540