How did the efforts of Jane Addams differ from the efforts of Lincoln Steffens?

How did the efforts of Jane Addams differ from the efforts of Lincoln Steffens?

A. Addams worked to preach social justice; Steffens worked to help the less fortunate.
B. Addams worked to help the less fortunate; Steffens worked to preach social justice.
C. Addams worked to help immigrants; Steffens worked to reform the government.
D. Addams worked to reform the government; Steffens worked to help immigrants.