; and (ii) may, if the record warrants, include political subdivisions such as counties, municipalities, Indian lands, or school districts, but shall not include common relationships with political parties or political candidates. (C) For purposes of subparagraph (A), in considering the needs of multiple, overlapping communities of interest, the entity responsible for developing and adopting the redistricting plan shall give greater weight to those communities of interest whose representational needs would most benefit from the community’s inclusion in a single congressional district. (c) No favoring or disfavoring of political parties (1) Prohibition A State may not use a redistricting plan to conduct an election if the plan’s congressional districts, when considered cumulatively on a statewide basis, have been drawn with the intent, or have the effect of, materially favoring or disfavoring any political party. (2) Determination of effect The determination of whether a redistricting plan has the effect of materially favoring or disfavoring a political party shall be based on an evaluation of the totality of circumstances which, at a minimum, shall involve consideration of each of the following factors: (A) Computer modeling based on relevant statewide general elections for Federal office held over the 8 years preceding the adoption of the redistricting plan setting forth the probable electoral outcomes for the plan under a range of reasonably foreseeable conditions. (B) An analysis of whether the redistricting plan is statistically likely to result in partisan advantage or disadvantage on a statewide basis, the degree of any such advantage or disadvantage, and whether such advantage or disadvantage is likely to be present under a range of reasonably foreseeable electoral conditions. (C) A comparison of the modeled electoral outcomes for the redistricting plan to the modeled electoral outcomes for alternative plans that demonstrably comply with the requirements of paragraphs (1), (2), and (3) of subsection (b) in