; (B) may be enrolled in a Medicare Advantage plan under part C; (C) is either— (i) a resident of the United States at the time of application to the Program who intends to relocate to a Selected Country on or after the date of such application, or is a former resident of the United States who has relocated to a Selected Country within 180 days of application to the Program; or (ii) a resident of a Selected Country for whom the Medicare program is at the time of application the primary payor of their health care costs; and (D) meets such other criteria as the Secretary determines appropriate. (2) Selected country The term Selected Country means a nation or political subdivision thereof identified by the Secretary as having a health care system that provides for— (A) health care coverage in scope and quality of coverage appropriate for Medicare beneficiaries in accordance with criteria established by the Secretary; and (B) cost of coverage, coinsurance, and items and services that is equivalent to or less than expected costs for such coverage, coinsurance, and items and services in the United States under this title. (k) Funding (1) Administrative funding The Secretary shall allocate funds made available under section 1115A(f)(1) to design, implement, and evaluate the Program. (2) Benefit funding Payments for items and services under the Program shall be made in appropriate part from the Federal Hospital Insurance Trust Fund established by section 1817 of this title and the Federal Supplementary Medical Insurance Trust Fund established by section 1841 of this title. (l) Waivers The Secretary may waive any provision of this title as may be necessary to carry out the Program under this section. (m) Limitations on review There shall be no administrative or judicial review under section 1869, section 1878, or otherwise of— (1) the selection of organizations, sites, or participants to test the Program