Which Statements Are True of Cellphone Conversations

Which statements are true of cellphone conversations?

A) it's illegal for a third party to secretly record or otherwise "intercept" a conversation
B) it's generally illegal to broadcast or otherwise "disclose" an illegally intercepted conversation
C) it's legal to broadcast a conversation about an issue of public importance even if the conversation was illegally intercepted
D) all of the above are true
E) none of the above is true