Redetermine, as appropriate, the current Medicaid eligibility status of the sampled beneficiaries who did not meet Federal and State eligibility requirements, with specific attention to:[17] o beneficiaries who did not meet income requirements, o beneficiaries who were eligible under a mandatory Medicaid eligibility group, o beneficiaries who did not meet citizenship requirements, and o beneficiaries who were not eligible for the new adult group but for whom the State agency claimed enhanced Federal Medicaid reimbursement;