The National Board of Censorship Is Best Described As

The National Board of Censorship is best described as:

A) A US government agency charged with making sure that movies would not contain material harmful to the morals of the audiences.
B) A group of influential Protestant and Catholic clergy that published lists of current movies they found morally objectionable.
C) An organization created by studio owners to avoid government censorship by showing how the movie industry could monitor itself.
D) A volunteer-based society of affluent citizens concerned about the moral welfare of recent immigrants.