If you suspect that a person has a head, neck, or spinal injury, which of the following should you do first?
1) Roll the person onto his or her back
2) Approach the person so that he or she can see you without turning his or her head
3) Support the person's head with a bulky object, such as a pillow or a sweater
4) Roll the person into the recovery position (if he or she is responsive)