A 36-year-old man involved in a high-speed motor vehicle collision is alert, intoxicated, and complaining of neck pain. According to the Canadian C-Spine Rule, which feature mandates cervical spine imaging?ASimple rear-end motor vehicle collision with no midline tendernessBAmbulatory at any time after the injury without neck painCAge ≥65 years or dangerous mechanism such as high-speed collisionDDelayed onset of neck pain onlyEAble to actively rotate neck 45 degrees bilaterally without painCheck my answer