<prompt> In which of the following clinical conditions, use of anticoagulants provide maximum benefitPrevention of recurrences of myocardial infarctionPrevention of venous thrombosis and pulmonary embolismCerebrovascular accidentRetinal artery thrombosis  <response>: Anticoagulants are mainly used for prophylaxis of venous thrombosis DVT and pulmonary embolism.Antiplatelet drugs are used to prevent arterial thrombosis MI and stroke. 