United States History Question of the Day

North Dakota children assembling in
front of their one-room schoolhouse, 1890
(Source: American Memory,
Library of Congress)
Question 0923:
Which of the following 19th century
social reformers advocated a secular curriculum for public
schools, more and better-equipped schoolhouses, higher pay for
teachers, and universal compulsory education?
(A) Dorothea Dix
(B) Elijah P. Lovejoy
(C) Angelina Grimke
(D) Horace Mann
(E) Elizabeth Cady Stanton