A 32-year-old nurse sustains a needlestick injury from a known HIV-positive patient with high viral load. The injury involves a hollow-bore needle with visible blood. She is seen within 1 hour. What is the most appropriate management?AReassure her that no further action is neededBOffer HIV post-exposure prophylaxis with a 3-drug regimen for 28 daysCStart lifelong antiretroviral therapy immediatelyDDelay decision until baseline serology at 6 weeksEGive hepatitis B vaccine onlyCheck my answer