A 78-year-old woman with a history of atrial fibrillation on warfarin therapy is scheduled for a tooth extraction. According to the British Committee for Standards in Haematology (BCSH), what is recommended if her INR is <4?AStop warfarin 5 days before procedureBAdminister prothrombin complex concentrateCProceed with the extraction without adjusting warfarin, and ensure local haemostatic measuresDBridging therapy with low molecular weight heparin for all minor proceduresECancel the procedure immediatelyCheck my answer