How did the Anti-Federalists voice their objections to the “Federalist Papers”?
I think the answer is B or C but I'm not completely sure.

A: They took over newspapers to make sure their voices were heard.
B: They wrote essays explaining their opposition to ratification of the Constitution.
C: They put out a magazine with essays written under pen names.
D: They wrote and distributed a book call “The Anti-Federalist Papers.”