Read the given business scenario. Name the relationships between PARENT and CHILD. Include appropriate optionality and cardinality. 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 their child or their children. We cannot release a child to anyone but that childs parents.