Respuesta :
"Alice Paul" was the one among the following choices given in the question that employed a flexible state-by-state strategy to promote women's suffrage. Alice Paul and Lucy Burns founded the The National American Woman Suffrage Association in the year 1913. The correct option among all the options that are given in the question is option "A".
Correct answer:
D. Harriet Stanton Blatch
Harriet Stanton was a writer and activist for women's rights.
Under her leadership she organized several open-air meetings in different states, where she promoted women's rights.
On May 21, 1910, in the middle of a parade, Harriet Stanton unveiled her campaign on behalf of women on Fifth Avenue in New York City.