Answer:
Correct answer is displacement. (A)
Explanation:
You can describe the motion of an object by its position, speed, direction, and acceleration. An object is moving if its position relative to a fixed point is changing. Even things that appear to be at rest move.
The correct answer is "Support the head in the position you find it. Do not try to align it." This is because in a patient with a possible head, neck, or spinal injury, mobilization or moving the the head can potentiate more damage; especially to the cervical vertebra and cervical spine, producing dire consequences such as paralysis and paresthesias. The best thing to do is to support the head and attach a cervical collar, if possible.
Roughly ages 10-19 but could even be considered 21