following the passage of the fifteenth amendment, states attempted to limit voting rights of african…

following the passage of the fifteenth amendment, states attempted to limit voting rights of african americans through\nregistration quotas.\nstate constitutions.\npoll taxes and literacy tests.\nblood tests and genealogy.
Answer
Answer:
C. poll taxes and literacy tests.
Brief Explanations:
After the Fifteenth Amendment, states used poll - taxes (a financial barrier) and literacy tests (used to disqualify those who couldn't pass) to limit African - American voting rights. These were common discriminatory practices.