Regarding the Issue of Obscenity, Since the 1970s the Supreme

Regarding the issue of obscenity, since the 1970s the Supreme Court has ruled all the following EXCEPT

A) obscenity is a form of expression that cannot be restricted.
B) obscenity must be judged by contemporary community standards.
C) it is a crime for people to possess pornographic photographs of children in their own home.
D) cable channel operators cannot censor content on public access channels made available at no charge to community groups.
E) All of the above have been ruled