Irony is a different between appearance and reality
B, D, and E are the correct answers. Literary themes are usually profound statements that teach a "lesson". A and C are just random sentences that don't have meaning.
She is crying. The verb cry is both transitive and intrsitive. As "cry" is intransitive or there's no object in the sentence presented, you cannot change the sentence into the passive voice. Look at the following example in which the cry has been used as a transitive verb: The mother cried tears of joy when she found her child.
Not having the choices here, I can help you to find the correct ones. Realistic fiction is a made up story, but it COULD happen. They resemble real life, and are written a realistic setting, such as actual cities that exist today. Themes, events, characters, and problems mirror real life. As you read through the answer choices, choose the ones that closely match this information.