A 61-year-old with atrial fibrillation undergoes elective cardioversion. He has been in AF for 3 weeks, CHA₂DS₂-VASc 3, on no anticoagulation. What is the safest strategy?AImmediate cardioversion without anticoagulationBTransesophageal echo-guided cardioversion with peri-procedural anticoagulation and ≥4 weeks post-CV anticoagulationCAspirin before and after cardioversionDLow-dose heparin only during the procedureEDelay cardioversion indefinitelyCheck my answer