A 68-year-old man on warfarin for atrial fibrillation presents with an INR of 6.5 on routine testing. He is asymptomatic with no bleeding. According to Australian recommendations, what is the most appropriate management?AContinue current warfarin dose and recheck INR in 1 monthBOmit warfarin for 1-2 doses and resume at a reduced dose when INR therapeuticCAdminister 5 mg IV vitamin K immediatelyDReverse with prothrombin complex concentrateEStop warfarin permanentlyCheck my answer