A 70-year-old woman with Hb 11.0 g/dL, creatinine 1.1 mg/dL, and eGFR 56 is started on warfarin for AF. She needs a dental extraction. What is the preferred approach per AHA IE and CHEST periop guidance?AStop warfarin 5 days and bridge with LMWHBContinue warfarin during dental extraction if INR therapeutic; antibiotic prophylaxis only if high-risk cardiac conditionsCSwitch temporarily to a DOACDGive prophylactic antibiotics to all dental patients on anticoagulantsEReverse INR with vitamin K prior to extractionCheck my answer