Which of the following is primarily a venodilator ?: (A) Hydralazine, (B) Minoxidil, (C) Nitroprusside, (D) Nifedipine
Answer is C. Ans. is 'c' i.e., Nitroprusside o Hydralazine, minoxidil and nifedipine are primarily aeriolar dilators whereas nitroprusside is a mixed aeriolar and venous dilator, therefore best answer here seems to be nitroprusside.