Answer:
The education that will fit her to discharge the duties in the largest sphere of human usefulness will best fit her for whatever special work she may be compelled to do.
Step-by-step explanation:
In her speech "Solitude of Self", Elizabeth Cady Stanton emphasized the need for women to be equal with men. She advocates for why women should given the same rights as men and how that will not only help them but also everyone around.
In the given excerpt from the speech, she talks about the importance of education for the female gender. This is evident in the line "[T]he education that will fit her to discharge the duties in the largest sphere of human usefulness will best fit her for whatever special work she may be compelled to do."
This line states how education will help women carry out their duties easier and faster, and on a much larger scale.