A 58-year-old woman presents within 12 hours of a high-risk TIA (ABCD2 score 5). Brain imaging shows no haemorrhage. She is not a candidate for thrombolysis and has no contraindications to antiplatelets. Which regimen is most appropriate now?AAspirin 81 mg daily monotherapy for 90 daysBAspirin plus clopidogrel dual therapy for 21 days, then single antiplateletCClopidogrel monotherapy for 90 daysDAspirin plus ticagrelor for 6 monthsENo antiplatelet therapy for 24 hoursCheck my answer