Jacob Riis, Ida Tarbell, and Margaret Sanger are
best known for their efforts to
(1) create awareness about social problems
(2) gain support for the women’s movement
(3) expand the rights of Native American Indians
(4) win equal treatment for African Americans



Answer :

Jacob Riis, Ida Tarbell, and Margaret Sanger arebest known for their efforts to
(1) create awareness about social problems.