Recent Reform Efforts in School Funding, Such as Tuition Tax

Recent reform efforts in school funding, such as tuition tax credits, voucher plans, and choice plans, are evidence that

A) there is growing concern that tax revenues will never be high enough to fund public schools adequately.
B) no tax plan is fair, and the public should have the freedom to dictate where tax revenues are spent.
C) private schools are inherently better than public schools.
D) there is growing attention to, and public support for, competition among schools so that parents can identify and support the best schools and exert more control over where their children go to school.