Question

Which of the following is supported by research on sibling rivalry?
A) Destructive sibling conflict in middle childhood is associated with negative outcomes, including later substance use and delinquency.
B) Sibling rivalry is greater between brothers and sisters than among same-sex siblings.
C) During the middle childhood years, sibling rivalry tends to decrease.
D) Sibling rivalry often increases when siblings intentionally strive to be different from one another.

Answer

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