Answer:
Why would you need to know this? Even if this is part of an assignment, which I highly doubt, we could not answer it, because it is asking for what <em>you</em> pass on the way home.
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.
In this excerpt, Elizabeth Cady Stanton complains of the fact that women's education is determined by her relationships to other people as mothers, sisters, daughters and wives. This is true even when women do not fulfill these roles (for example, unmarried or childless women). This is different from the education of men, which is pursued by considering him an individual in his own right. She argues that, whatever work women decided to perform, their being educated would allow them to perform them in a much better way than if they were ignorant.
The author suggests readers adopt a more sensible purpose for arguments.
The correct answer is higher!
(alrernatively "more" would also be ok, but not "more high")
The only correct form of comparative for high is "higher".