Which sentence demonstrates correct comma usage? a. the media are often criticized for their work, and in fact, mistakes are made. b. the media, are often criticized for their work, and in fact, mistakes, are made. c. the media are often criticized for their work and in fact, mistakes are made. d. the media are often criticized for their work and in fact mistakes are made.

The correct answer is :  a. The media are often criticized for their work, and in fact, mistakes are made.

Explanation:  The comma is used to separate parts within a single statement. It is also used as in this case, when in a sentence the relation of grammatically equivalent members, the last of them indicates a conclusion or a consequence.

yes? ? what is your question lol cos this isnt