Which of the Following Statements Is TRUE Regarding Stepfamilies

Which of the following statements is TRUE regarding stepfamilies?

A) Stepfamily scripts and expectations are clearcut because stepfamilies are a common feature of society.
B) The roles of stepmothers and stepfathers is similar.
C) Stepfamily adoptions are the most common type of adoption in the United States,a testament to the love and commitment that many stepparents and children feel toward one another.
D) Children in stepfamilies tend to fare well on average; they show little difference compared to other children from two-parent biological households.