A 60-year-old presents 2 hours after onset of right-sided weakness and aphasia. BP 210/110 mm Hg; CT head shows no hemorrhage. What is the next best step regarding reperfusion therapy?AGive IV alteplase immediately at current BPBLower BP to <185/110 mm Hg with IV labetalol, then give IV alteplase within the 4.5-hour windowCWait 24 hours and reassessDStart heparin infusion nowEGive aspirin and clopidogrel immediately instead of thrombolysisCheck my answer