discussion on the management at the emergency scene, care for victims, and able to select for "stay and play" or "scoop and run" based on scenario: a major crash happen on a schedule highway part, involving a family in a minivan, a motorcycle, and a delivery truck, under heavy rain and low visibility. the closet trauma center is 45 minutes away, and emergency medical team has been sent to the location. upon arrival, your team personnel are faced with several casualties, including: 1.driver of the motorcycle unresponsive with an obvious head injury, not wearing helmet, and with no signs of external bleeding. 2. driver of the minivan are conscious, complaining of severe chest pain, and has difficulty breathing. 3.passenger of the minivan (child) conscious with a visibly broken arm and minor lacerations on the face. 4.driver of the delivery truck having minor cuts and bruises, walking wounded, and is very anxious. Give prioritizing care and resourceutilization.