Which Is a Major Shortcoming of Social Structure Theory

Which is a major shortcoming of social structure theory?

A) The theory is biased because it does not look at middle-class areas that have higher crime rates.
B) The theory can't account for the vast number of urban poor who remain law-abiding.
C) Critics question whether a lower-class culture is a sufficient cause.
D) What it has in theory, it lacks in policy implementations and recommendations.