Which of the Following Has NOT Generally Been Found in Research

Which of the following has NOT generally been found in research on parole release?

A) a larger percentage of female parolees than male parolees are successfully discharged from supervision
B) a larger percentage of Hispanic parolees than black, non-Hispanic parolees are successfully discharged from supervision
C) younger parolees have the highest rates of successful parole completion (the younger the parolee the greater the chance of success)
D) parolees who committed public order offenses are more likely to be successfully discharged from parole than parolees who committed either violent, property, or drug offenses