It helps to ensure that only eligible individuals are able to vote in elections.
The best explanation for the purpose of voter registration is that it helps to prevent voter fraud in elections. Voter registration is a process in which eligible citizens provide their personal information and are officially enrolled to vote in elections. This process ensures that only qualified individuals are able to cast their votes and helps to prevent any fraudulent activities that may occur during elections. By verifying the identity and eligibility of voters, voter registration plays a crucial role in maintaining the integrity and fairness of the electoral system.