; (iv) such child receives assistance under the Child Care and Development Block Grant Act of 1990 ( 42 U.S.C. 9857 et seq.); (v) such child is— (I) enrolled as a participant in a Head Start program authorized under the Head Start Act ( 42 U.S.C. 9831 et seq.); (II) a foster child whose care and placement is the responsibility of an agency that administers a State plan under part B or E of title IV of the Social Security Act ( 42 U.S.C. 621 et seq.); (III) a foster child who a court has placed with a caretaker household; or (IV) a homeless child or youth (as defined in section 725(2) of the McKinney-Vento Homeless Assistance Act ( 42 U.S.C. 11434a(2) )); (vi) such child participates in the special supplemental nutrition program for women, infants, and children under section 17 of the Child Nutrition Act of 1966 ( 42 U.S.C. 1786 ); (vii) through the use of information obtained by the State agency for the purpose of participating in the supplemental nutrition assistance program under the Food and Nutrition Act of 2008 ( 7 U.S.C. 2011 et seq.), the State agency elects to treat as a child care covered child each child less than 6 years of age who is a member of a household that receives supplemental nutrition assistance program benefits under such Act