A 50-year-old female is entrapped in her passenger car after it struck a tree. As the rescue team is preparing to extricate her, you quickly assess her and determine that she is breathing shallowly and that her radial pulse is absent. You should:___________A. maintain spinal stabilization as she is extricated.B. secure her with a short backboard or vest device.C. stabilize her condition before extrication begins.D. begin CPR as the rescue team begins extrication.