Which sentence in this excerpt from elizabeth cady stanton's speech "solitude of self" conveys that it is important for women to be literate?

"The point I wish plainly to bring before you on this occasion is the individuality of each human soul; our Protestant idea, the right of individual conscience and judgment; our republican idea, individual citizenship. In discussing the rights of woman, we are to consider, first, what belongs to her as an individual, in a world of her own, the arbiter of her own destiny, an imaginary Robinson Crusoe, with her woman, Friday, on a solitary island. Her rights under such circumstances are to use all her faculties for her own safety and happiness."

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.

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