A 72-year-old with acute ischemic stroke presents 120 minutes after last known well. BP is 196/110 mm Hg. Noncontrast head CT shows no hemorrhage. What is the next best step?AGive IV alteplase immediately at 0.9 mg/kg (max 90 mg)BStart IV nicardipine to reduce BP <140/90 before thrombolysisCLower BP to <185/110 (e.g., labetalol) and administer IV alteplaseDHold thrombolysis and proceed directly to thrombectomyEDelay treatment to obtain MRI before any therapyCheck my answer