A 65-year-old woman with atrial fibrillation on Warfarin presents with spontaneous bruising. Her INR is 9.0 but she has no active bleeding. According to BNF guidance, what is the most appropriate management?AContinue Warfarin at the same dose and recheck INR in 1 weekBStop Warfarin and give oral Vitamin KCGive Prothrombin complex concentrate immediatelyDSwitch immediately to a DOAC without further actionENo action is required if there is no bleedingCheck my answer