One way states can support a fair election process is to

B) train poll workers adequately.

Explanation:

Poll workers are people who are hired by the local election officials to help the election process and keep it fair. Poll workers have the obligation to set up voting places, hand out ballots, protect ballots, check-in voters, close the voting places, and assist anyone who might need help in the voting process. They keep an eye on the elections in order to see if everything is going well and try to keep the process go smoothly.

Training poll workers as efficiently as possible can help the election process go smooth and without problems. They can assist voters and help them understand their rights, so everyone can vote with understanding, following their rights, and fairly. This can help keep the election process clear and fair for all.