A 67-year-old man with TIA symptoms lasting 20 minutes arrives 1 hour later. Imaging shows no infarct. BP 150/90, LDL 142 mg/dL. Best immediate antithrombotic plan?ANo therapyBDual antiplatelet therapy for 21-30 days then single agentCWarfarinDAspirin 81 mg indefinitely without loadingEHeparin infusionCheck my answer