B is correct answer because every newspaper, including the online are sharing content that is previously checked by the author's and they have to obey certain rules of journalism.
A is wrong because anyone can create a site and share content.
C is wrong because content shared on media isn't always reliable, as it can come from different sources.
D is wrong because information without an author is not valid.
Say something like "I'd like to use my powers of communication to (whatever u were talking about in art ???)" I honestly have no idea but maybe this can at least get you started
