A 72-year-old man on Warfarin for atrial fibrillation has an INR of 7.2 on routine testing. He feels well and has no bleeding. What is the most appropriate management?AContinue current Warfarin dose and repeat INR in 1 weekBOmit Warfarin and give oral vitamin K 1 mg; recheck INR within 24 hoursCAdmit for intravenous vitamin K 10 mg and prothrombin complex concentrateDSwitch immediately to a direct oral anticoagulant on the same dayEStop Warfarin permanently without further actionCheck my answer