<prompt> A patient Amit Kumar is suffering from atherosclerosis. Which of the following is the most beneficial drug for prevention of stroke in this patient?AspirinWarfarinLow dose subcutaneous heparinDigoxin  <response>: Antiplatelet drugs are used for the prophylaxis of aerial thrombotic conditions like stroke and MI. Atrial fibrillation increases the risk of thromboembolism and can result in stroke. 