Frank,a Kindergartener,says That Pat Is His Best Friend on Days

Frank,a kindergartener,says that Pat is his best friend on days they get along.But when a dispute arises,he reverses himself: "Pat is not my friend!" Frank's parents should

A) talk to the teacher about Frank's poor attitude.
B) talk to Pat's parents and both children about the true meaning of friendship.
C) not be concerned because friendships in early childhood do not have a long-term,enduring quality based on mutual trust.
D) be concerned because secure friendships in early childhood should survive conflicts.