Which of the following can represent secondary content?

A) Retweets.
B) Links to a celebrity blog.
C) Brands "liked" on Facebook.
D) All of these.
E) None of these.

Secondary Content

Content that supports the primary content on a page or platform, providing additional value, context, or information to the audience.

Retweets

The act of sharing someone else's tweet on Twitter, effectively spreading the message to a wider audience.

Celebrity Blog

A personal website or web page operated by a celebrity to share insights, experiences, or opinions with fans.