Which of These Is Not a True Statement About Women's

Which of these is not a true statement about women's rights activists during the Civil War and Reconstruction eras?  

A) Female activists saw the struggle for black freedom and women's rights as one in the same.
B) During the war, many women's rights leaders worked for black emancipation first and foremost.
C) The Woman's Loyal League collected 400,000 signatures supporting a constitutional amendment ending slavery.
D) Women's rights activists campaigned in support of the Thirteenth, Fourteenth and Fifteenth amendments.
E) Elizabeth Cady Stanton and Susan B. Anthony sought to have the word "sex" added to the Fifteenth Amendment.