Which of the Following Statements Regarding Group Difference in Delinquency

Which of the following statements regarding group difference in delinquency is TRUE?

A) Certain group characteristics beyond those reflected in the four clusters do not have an effect on delinquency.
B) Group differences in the four clusters largely fail to account for group differences in delinquency.
C) Group differences in delinquency are largely due to the fact that members of some groups are more likely to score high on the clusters.
D) None of the above