What role did the anti federalists play in protecting civil liberties

A. They refused to ratify the constitution until the bell of rights was included in it
B. They provided the plan for fighting back when a civil liberty is violated
C. They chose which rights would or would not be in the bill of rights
D. If they were the ones who wrote the bill of rights

A. They refused to ratify the constitution until the bill of rights was included in it.