What is the best definition for political efficacy? the extent to which people believe personal actions and opinions have value and can impact governmentthe extent to which people believe personal actions and opinions have value and can impact governmentan individual or group that develops a support network to impact unlawful government practicesan individual or group that develops a support network to impact unlawful government practicesthe highest form of law in the land that gives the people various rights to impact government practices the highest form of law in the land that gives the people various rights to impact government practices a nonviolent refusal to comply with certain laws that are seen as unlawful or unfair government practicesa nonviolent refusal to comply with certain laws that are seen as unlawful or unfair government practices