Rick and Stephanie Are Expecting Their Second Child

Rick and Stephanie are expecting their second child. They ask you for advice concerning sibling relationships and how to create a home where their two children will get along. You should tell them that

A) siblings are more likely to get along if their parents get along.
B) if a parent favours one of the children, make sure the other parent favours the other child.
C) most siblings do not get along, especially if they have similar temperaments.
D) parents who are distant, strict, and controlling tend to have children who get along because they depend on each other for support.