Which of the Following Situations Is an Example of How

Which of the following situations is an example of how social media can complicate professional relationships?

A) An employee posts an invitation to the grand opening of the company's new office on a professional networking page.
B) An employee uses a personal social networking page to announce the birth of his or her child.
C) An employee blogs about an embarrassing incident involving his or her boss,who sees the post.
D) An employee uploads pictures of his or her coworkers at a professional workshop to the corporate blog.
E) An employee uses his or her social networking page to invite colleagues for dinner.