Answer: The medical assistant should identify that the child is using the Regression defense mechanism.
Explanation: Regression refers to a method whereby an individual act out behaviour typical of an earlier developmental stage rather than handling unacceptable impulses in a more adaptive way. Regression is a strategy employed in defense mechanism which is a strategy used unconsciously by individuals to cope with harmful or stressful situations.
Carbon mioxide or something
The Us Government would be the answer.. I believe