Read the given business scenario. Write the business rules between the relationships between PARENT and CHILD.

$"$At the end of each day, parents need to pick up their children at our day$-$care center. All children must be picked up by $6$ p$.$m$.$ A child may have two parents, but we

need only one of them to come and pick up the child. We cannot release a child to anyone but that child's parent."

For the toolbar, press ALT$+$F$10($PC$)$ or ALT$+$FN$+$F$10($Mac$).$