the program will serve high risk populations described in subsection (b)(4). (2) An assurance that the State, in carrying out the program, will give priority to serving low-income eligible families and eligible families who reside in at-risk communities identified in the statewide needs assessment required under subsection (d)(1)(A). (3) The service delivery model or models described in subsection (b)(3)(A) that the State will use under the program and the basis for the selection of the model or models. (4) A statement identifying how the selection of the populations to be served and the service delivery model or models that the State will use under the program for such populations is consistent with the results of the statewide needs assessment conducted under subsection (d). (5) The quantifiable, measurable benchmarks established by the State to demonstrate that the program contributes to improvements in the areas specified in subsection (b)(1)(A). (6) An assurance that the State will obtain and submit documentation or other appropriate evidence from the organization or entity that developed the service delivery model or models used under the program to verify that the program is implemented and services are delivered according to the model specifications. (7) Assurances that the State will establish procedures to ensure that— (A) the participation of each eligible family in the program is voluntary