Which Is a Tactic That Free Blacks Used in the Decades

Multiple Choice

Which is a tactic that free blacks used in the decades before the Civil War to press for citizenship rights?

A) They created and ratified a symbolic constitution that outlawed slavery.
B) They led boycotts of streetcar companies.
C) They challenged discriminatory laws in court.
D) The led marches through the streets of Washington, DC.
E) They published letters to the editor in leading newspapers.