In a Phenomenon Referred to as the "Intellectual Imbalance," It

In a phenomenon referred to as the "intellectual imbalance," it has been found that offenders tend to score lower than the overall population on the _____ intelligence sub-scale,but not on the _____ intelligence sub-scale.

A) Performance; Verbal
B) Verbal; Performance
C) None of the above; this term is used to refer to the disparity between offenders and non-offenders on the full-scale IQ test.
D) None of the above; no IQ difference has been found between offenders and non-offenders.