identify a true statement about why the participation rate of eligible voters in the United States is lower than in many other democracies.a. American political parties, and not the voters themselves, are in charge of voter registrationb. The US federal government places hearts restrictions on who may register to votec. Americans must navigate registration methods in laws that may vary substantially across state borders within the United Statesd. it is the responsibility of various state governments, and not the voters themselves, to register individuals in the voter rolls