In the Eastern European Bloc Countries in the 1950s and 1960s,rock

In the Eastern European bloc countries in the 1950s and 1960s,rock and roll or "capitalist" music

A) was pirated or smuggled into circulation.
B) was completely absent in the youth culture in communist nations.
C) gradually became major industries,with protest songs for freedom becoming popular.
D) was not very popular because it was considered "race music" by most Europeans.
E) none of the above.