A 68-year-old man is found to have new-onset atrial fibrillation with a ventricular rate of 90 bpm. He is haemodynamically stable with no symptoms. His CHA2DS2-VASc score is 3. What is the most appropriate management regarding stroke prevention?AStart a direct oral anticoagulantBStart Aspirin 75 mg dailyCNo antithrombotic therapy is requiredDStart low molecular weight heparin long termEStart dual antiplatelet therapy with Aspirin and ClopidogrelCheck my answer