How did the Twenty-fourth Amendment affect the voting rights of African Americans? A: It prohibited state legislatures from selecting senators, giving African Americans a greater voice in the government.

B: It expanded the vote to include all citizens 18 and older, providing voting rights for soldiers, who were predominantly African American.

C: It eliminated poll taxes in all national elections, allowing many African Americans a chance to vote because they could now afford it.

D: It required equal protection under the law for all citizens, extending all voting rights to African Americans.