the constitution forbids states to

a. seth the same requirements for voting in the state and federal elections
b. set residence requirements for voters
c. set an age higher than 18 as the minimum age for voting
d. require voters to register

c

I think you're right.

yes, amendment 26, 1971

The correct answer is option c. The Constitution forbids states from setting an age higher than 18 as the minimum age for voting.

To find this answer, we can refer to the United States Constitution, specifically the 26th Amendment. The 26th Amendment was ratified in 1971 and lowered the voting age from 21 to 18 for all elections, including federal, state, and local elections.

If you were to research this topic on your own, you could start by searching for the text of the United States Constitution. There are several reliable sources where you can find the complete text of the Constitution, such as official government websites or legal databases. Once you have accessed the Constitution, you can search for information related to voting and the minimum age requirement. In this case, focusing on the 26th Amendment would provide you with the specific provision regarding the minimum voting age.