By focusing on poverty, the other causes of crime—such ... ...

   By focusing on poverty, the other causes of crime—such as the breakup of the nuclear family, changing morals, the loss of community, etc.—have been overlooked by sociologists.
(A)    the other causes of crime—such as the breakup of the nuclear family, changing morals, the loss of community, etc.—have been overlooked by sociologists.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Nova Writing Drills: Warm-Up Drill III