How Did the Increasing Number of International Movies Playing in the US

How did the increasing number of international movies playing in the US affect the power of the Production Code Authority?

A) Unlike American filmmakers, few European directors faced any kind of censorship in their home countries.
B) International movies did not need the approval of the PCA to be shown in the US, allowing viewers screen experiences they couldn't have with American movies.
C) International movies were increasingly becoming more popular than Hollywood movies.
D) International movies largely escaped the attention of American censorship organizations.