A 22-year-old female was ejected from her car after striking a tree head-on. As you approach her, you note obvious closed deformities to both of her femurs. She is not moving and does not appear to be conscious. You should:A. stabilize her head and perform a primary assessment.B. assess for a carotid pulse and assist her ventilations.C. apply manual stabilization to both of her femurs.D. administer oxygen and perform a rapid assessment.