A 68-year-old woman has a confirmed acute ischaemic stroke and presents to the emergency department within 2 hours of symptom onset. Blood pressure is 180/100 mmHg, and her CT scan shows no haemorrhage. Which immediate treatment is most appropriate?AA. Aspirin 300 mg orallyBB. Thrombolysis with IV alteplaseCC. Emergency carotid endarterectomyDD. Dual antiplatelet therapy (aspirin plus clopidogrel)EE. Lower blood pressure to below 140/90 mmHg before any interventionCheck my answer