How did the Seventeenth Amendment to the Constitution affect the process of senatorial elections?

Responses

It allowed senators to be elected by the voters in the state
It allowed senators to be elected by the voters in the state

It allowed senators to be appointed by the president.
It allowed senators to be appointed by the president.

It allowed senators to be nominated by the House of Representatives.
It allowed senators to be nominated by the House of Representatives.

It allowed senators to be chosen by state legislatures.

It allowed senators to be elected by the voters in the state.