Which statement best describes margaret sanger?
a: she advocated for women's right to own property and campaigned for the married woman's property act.
b: she advocated for women's right to vote and founded the national women suffrage association.
c: she advocated for women's access to education and opened one of the first all-female universities.
d: she advocated for women's health and educate women about birth control and family planning.

D: She advocated for women's health and helped educate women about birth control and family planning.

Margaret Sanger was the founder of Planned Parenthood.

Margaret Sanger was a Progressive reformer who worked alongside the women's rights movement as well as immigrant reform. She believed in eugenics and wanted to control population in America. By providing birth control options to women, women would be able to make decisions about their lives and could avoid health risks from pregnancy and multiple births.

i think the answer is c, rivers.

explanation:

sometimes, borders fall along natural boundaries like rivers or mountain ranges. for example, the boundary between france and spain follows the crest of the pyrenees mountains. for part of its length, the boundary between the united states and mexico follows a river called the rio grande. the borders of four countries divide africa’s lake chad: niger, chad, cameroon, and nigeria.