Which of the Following Is NOT One of the Limitations

Which of the following is NOT one of the limitations of the NCAA's early efforts to control academic eligibility?

A) Individual student-athletes were expected to voluntarily report any possible infractions, contingent on their filling out, signing, and dating a 15-question eligibility card.
B) The group was formed on "the principle of individual (institutional) autonomy."
C) The membership chose not to give the organization any powers to enforce their rules.
D) Other national governing bodies were available to enforce academic eligibility rules.