What best describes the central idea of sojourner truth's "ain't i a woman? "

Women are just as capable as men and deserve equal rights.

Explanation:

In Sojourner Truth's speech "Ain't I a woman?" she illustrates what it was like to be an African American woman in the nineteenth century. Therefore, in her speech at the Woman's Rights Convention, she claims that women should be treated equally regardless of their intellect, and that black women should have equal rights.