Government Agents May Monitor Online Chat Rooms on the Internet

Government agents may monitor online chat rooms on the Internet to listen for evidence of illegal trading of child pornography. When challenged, a federal court held that this practice:

A) was an unconstitutional violation of the 4th Amendment as a form of warrantless search
B) was an unconstitutional violation of the 4th Amendment right to privacy
C) was an unconstitutional violation of the 1st Amendment right to freedom of speech
D) was constitutional because there was no right to privacy in that location
E) none of the other choices