Which of the following did emma hart willard accomplish in 1826

The correct answer is D) she founded the first all-girls high school in the US.

What Emma Hart Willard accomplished in 1826 was "she founded the first all-girls high school in the US."

Emma Hart Willard (1787-1870) was an American woman that supported the right of women to receive an education. She was devoted to education that considered that women were caple of learning and receiving a formal education. That is why she founded the Troy Female Seminary, in Troy New York, which later was renamed to Emma Willard School in 1895. She also was a good writer and made a living writing school books of history and geography.

The other options of the question were A) She persuaded Oberlin College to admit women. B) She persuaded the courts to legalize contraception. C) She organized the Seneca Falls Convention.

d: their own individual powers within the new goverment