Which statements BEST explains how women achieved voting rights changed in the Constitution? Choose the best answer

A: The right vote was secured through the Declaration of Independence, which declared that all women and men were equal.
B: The right to vote was secured through changing states laws that created momentum to add an amendment to the Constitution
C: The right to vote was secured when women won voter registration challenges under the Fourteenth Amendment
D: The right to vote was guaranteed when Congress included the right to vote for women in the Fifteenth Amendment after the Civil War

B: The right to vote was secured through changing states laws that created momentum to add an amendment to the Constitution