A 72-year-old man presents with sudden onset left-sided weakness and slurred speech 90 minutes ago. CT brain shows no haemorrhage. There are no contraindications to thrombolysis. What is the most appropriate management?AAdminister IV alteplase at 0.9 mg/kg and arrange urgent stroke unit admissionBStart aspirin and delay thrombolysis until MRI is doneCDelay treatment until repeat CT in 24 hoursDCommence prophylactic low-molecular-weight heparin onlyEObserve without intervention as symptoms may resolveCheck my answer