"Some voters go to polling places while some submit their ballots by mail" sentence most accurately describes elections in the United States.
Step-by-step explanation:
Primary elections and conventions are the first phase in the electoral process for the United States. Political groups then hold conferences to determine who'll be the respective nominee.This is a period of unity for the party, for the presidential candidate and for the vice president also chosen in the equation.
US voters go to their polling station to cast their vote in a general election. The election winner is determined by Electoral College. While some cast a vote by mail if entities like the military, foreign nationals and others are unable to go to their place of survey.