at which point in a child's life might the rules for children of divorced or separated parents no longer apply?

A) at the child's 18th birthday or upon graduation from high school, whichever occurs first.

B) when one of the parents remarries.

C) at the child's age of majority, which is defined by state law.

D) never, the rules for children of divorced or separated parents apply as long as the child lives with one of the parents.