Which of the following was NOT a way is not an example of new opportunities for women in the late 1800's?

Opportunities for single women in the late 1800's included: working a factory job, working in retail, working in an office, mandatory education for both genders (including higher education in universities), organizations pushing for women's rights (especially for the right to vote, or suffrage) but the majority of women who were married were running a household as a wife (often the spouse of a farmer).