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 violent, property, or drug offenses.