In a Study of American Indian Families Who Moved Out

In a study of American Indian families who moved out of poverty the "ex-poor") ,what were the effects on children's behavior?

A) The improvement in income had no discernable effects on children's behavior.
B) There was a significant decline in conduct disorder and oppositional defiant behavior.
C) There was a significant increase in depressive symptoms.
D) There was a significant increase in conduct disorder and oppositional defiant behavior.