There Are Several Important Reasons for the Paucity of Research

Multiple Choice

There are several important reasons for the paucity of research on the long-term effects of divorce on children. According to the text, which one of the following statements is NOT such a reason?

A) Longitudinal research is difficult, expensive, and time-consuming to conduct.
B) It is difficult to determine whether psychological problems predated the divorce or were caused by it.
C) It is not easy to figure out how to measure healthy adjustment in children.
D) It is difficult to publish this type of research in scientific journals because it is interdisciplinary.