Which of the following tactics best exemplifies the political practice of "framing"?

consistently referring to universal health coverage as "quality, affordable health care" b. relying on an independent organization to run negative ads and level false accusations against a political opponent logically explaining to members of a small-town audience how broad federal initiatives will directly affect their community presenting undecided voters with statistical models to elucidate complicated issues
allowing only pre-screened supporters to attend a political event in order to create the illusion of broad support.