Having a Picture of Your Product Pinned on a Top

Multiple Choice

Having a picture of your product pinned on a top Pinterest board, trending on Reddit ("the front page of the Internet") , or showing up at the top of organic search results on Google are all forms of earned media. Which is an example of another form of earned media?

A) Publishing a hashtag for comic relief
B) Getting retweeted by a celebrity
C) Buying placement at the top of search results
D) Earning cash flow through hidden charges