Which Statement Regarding the Civil War Amendments Is Correct

Which statement regarding the Civil War Amendments is correct?

A) The Thirteenth Amendment established the income tax.
B) The Fourteenth Amendment ended slavery.
C) The Fourteenth Amendment asserted that no state shall deny a person due process of law.
D) The Fifteenth Amendment asserted that no state shall deny a citizen equal protection under the law.
E) The Thirteenth Amendment allowed African Americans to vote.