How Would a Day Care Center Operator Benefit from the Implementation

How would a day care center operator benefit from the implementation of relationship marketing with the parents of three preschool children?

A) The children would benefit from socialization skills
B) The parents wouldn't have to go looking for a new facility to keep their children
C) The parents would ask for a reduced monthly rate
D) The parents would get to socialize with the other parents of children at their center
E) The parents would spread the word about their happiness with the services provided by the day care center