What constitutional concern is most commonly raised by critics of voucher programs supporting religious schools?

• A. Accountability worries that private schools accepting vouchers lack regular public oversight
• B. Concerns that vouchers exacerbate inequality by favoring families with greater cultural capital
• C. Worries about public funds leaving public school budgets without addressing religion issues
• D. Public funds may indirectly support religious education and weaken church-state separation

Answer: (D)