Answer:
B. Founding the International Ladies' Garment Workers Union.
Step-by-step explanation:
Elizabeth Cady Stanton was an abolitionist and leading figure of the early woman's movement. An eloquent writer, her Declaration of Sentiments was a revolutionary call for women's rights across a variety of spectrums. Stanton was the president of the National Woman Suffrage Association for 20 years and worked closely with Susan B. Anthony.