A 71-year-old man has a transient episode of left arm weakness lasting 20 minutes that fully resolves. CT head is normal. According to Canadian Stroke Best Practice Recommendations, what is the most appropriate next step?ADischarge with outpatient neurology follow-up in 6 weeksBAdmit or assess urgently in a rapid TIA clinic for early secondary preventionCNo further investigation is requiredDStart aspirin only without further workupEDelay carotid imaging for 6 monthsCheck my answer