Which of the Following Statements Accurately Describes the Findings on Differential

Which of the following statements accurately describes the findings on differential parental treatment?

A) Children think their parents treat them differently from their siblings, but in actuality parents have been found to treat each of their children practically the same.
B) Siblings who perceive that they are treated less favorably show lower levels of adjustment and more conflicted sibling relationships.
C) In stepfamilies, non-biological parents tend to be more lenient with their stepchildren than they are with their biological children.
D) Children have more dissatisfaction with parental treatment when there are large gaps between the sibling ages.