Which statement best explains the meaning of "one person, one vote"?

One person should not be allowed to vote twice.

A voter deserves one chance to vote.

A voter should vote only once a year.

All people's votes should count equally.

The statement that best explains the meaning of "one person, one vote" is D. All people's votes should count equally.

Explanation:

The One-Person, One-Vote Rule - also called one man, one vote - is a principle that establishes a person's voting power should be equivalent to another person's within the same state, meaning no vote should carry more weight than other. Therefore, one could say the One-Person, One-Vote Rule is not only a slogan, but also the application of the principal of political equality.