A 66-year-old presents 2 hours after abrupt right-sided weakness and aphasia. CT head shows no haemorrhage. BP is 200/110 mm Hg. Glucose is 118 mg/dL. What is the best immediate next step to enable IV alteplase?AAdminister IV labetalol to lower BP to <185/110 mm Hg, then give alteplaseBGive aspirin 325 mg now and reassess in 24 hoursCBegin heparin infusion while arranging MRIDAllow permissive hypertension and give alteplase nowEDelay all therapy until MRI confirms infarctCheck my answer