A 68-year-old man presents with 20 minutes of left-sided weakness and dysarthria that fully resolve before assessment. CT brain is normal. This is his first event. What is the most appropriate immediate management?AReassure and discharge without treatmentBStart high-dose statin and antiplatelet therapy, and arrange urgent TIA clinic assessmentCOrder only carotid ultrasound and delay treatment until resultsDStart anticoagulation empiricallyENo secondary prevention is needed after complete recoveryCheck my answer