One of the Classic Ecological Models of Intimate Relationships Is

Multiple Choice

One of the classic ecological models of intimate relationships is Hill's ABC-X model,developed after World War II.More recently,McCubbin and Patterson developed the double ABC-X model,which differs from the original model in that it:

A) acknowledges that each element in the original model may change over time.
B) acknowledges that stress may harm a relationship,or it may bring couples closer together.
C) addresses the effects on the relationship and on children.
D) includes elements of the microsystem and the mesosystem.