; (B) the Comptroller General of the United States submits under section 103 or 303(c); and (C) is submitted to the Council under section 303(d) or subsection (d) or (e) of section 405. (4) Information describing the best practices (as determined by the Council) of the 2-generation programs, and other programs engaging in efforts to break the cycle of multigenerational poverty, to enable interested entities to emulate such best practices in any efforts to end or prevent multigenerational poverty. 103. GAO Report (a) In general Not later than 1 year after the date of enactment of this Act, the Comptroller General of the United States shall conduct a study, and submit a report to Congress and the Interagency Council on Multigenerational Poverty, on Federal block grants under the jurisdiction of council participants to identify barriers and opportunities for collaboration in order to carry out the 2-generation approach. (b) Contents The study and report under subsection (a) shall— (1) identify block grants that could be used for the 2-generation approach and whether waiver of any funding restriction or requirement in particular would facilitate the 2-generation approach without compromising the policy goals of those block grants; (2) identify opportunities and barriers for collaboration among block-grant recipients