You didn't italicize anything.
However, I can assume that <em>a three-act farce </em>is italicized, and if that is the case, then this is an appositive phrase.
It is basically repeating something you/they already said <span />
D) authors drop clues in a story’s title about what one of the themes might be
<em>Nethergrave</em> is a short story written by author Gloria Skurzynski. In the book <em>Pathways - Literature for Readers and Writers</em>, the story has 13 pages. It narrates the adventures of a boy, Jeremy, whose life is lonely and friendless. He gets sucked into a game called Nethergrave and needs to choose between staying in the game world forever and returning home, to the real world.
