A 72-year-old woman with hypertension and hyperlipidaemia presents with sudden-onset monocular vision loss lasting 10 minutes, now resolved. Examination is normal. According to Canadian Stroke Best Practice, what is the MOST appropriate next step?AReassure and arrange routine ophthalmology follow-upBTreat as transient ischaemic attack and arrange urgent (within 24 hours) stroke assessment and vascular imagingCGive eye drops and dischargeDSchedule carotid ultrasound within 6 monthsEStart anticoagulation immediately without further workupCheck my answer