Which statement best explains why women's-rights activists were dissatisfied with the Fifteenth Amendment?

A They wanted the amendment to guarantee equal civil rights as well as equal voting rights.
B They felt women should gain the right to vote at the same time emancipated slaves did.
C They worried that Congress wasn't given enough power to protect the rights granted in the amendment.
D They believed states would be able to use the amendment to increase restrictions on women's political participation.

Question

Which statement best explains why women's-rights activists were dissatisfied with the Fifteenth Amendment?

A They wanted the amendment to guarantee equal civil rights as well as equal voting rights.
B They felt women should gain the right to vote at the same time emancipated slaves did.
C They worried that Congress wasn't given enough power to protect the rights granted in the amendment.
D They believed states would be able to use the amendment to increase restrictions on women's political participation.