A 7-year-old boy is brought to the emergency department after being struck by a car. He is conscious but agitated. According to Advanced Trauma Life Support principles, what is the highest priority in initial assessment?AConduct a full secondary survey before any interventionsBSecure airway with cervical spine protectionCObtain detailed past medical historyDOrder whole-body CT scan immediatelyESplint all suspected fractures before airway assessmentCheck my answer