A 55-year-old presents with sudden severe headache, photophobia, and nuchal rigidity. CT shows subarachnoid hemorrhage from a ruptured anterior communicating artery aneurysm. Which therapy improves neurologic outcomes and is recommended?ARoutine seizure prophylaxis for all patientsBProphylactic hypernatremia with 3% salineCEarly high-dose statin therapyDIV magnesium infusion to target high-normal levelsEOral nimodipine 60 mg every 4 hoursCheck my answer