A Serious Problem with Cohen's Theory Was His Failure to Provide

A serious problem with Cohen's theory was his failure to provide empirical evidence that

A) middle-class goals are better than working-class goals.
B) working-class boys are indeed more delinquent than middle-class boys.
C) working-class delinquents actually accept middle-class goals.
D) middle-class parents are more ambitious than working-class parents.