Generally, Evidence Suggests That Adult Children of Divorced Parents Feel

Generally, evidence suggests that adult children of divorced parents feel less obligation to their parents. Social scientists have posited four reasons for these findings. Which of the following is NOT one of them?

A) Children reared in divorced, single-parent families may have received fewer resources from their custodial parent than did their friends in intact families.
B) Adult children of divorce are more likely to suffer from mental disorders.
C) The reciprocal obligations may be less clear.
D) Strain may weaken subsequent relations between adult children and their parents.