I believe the essay part is missing buddy.
Well one thing i see in common is all three movies have monsters or that monster that they were scared of before have changed the way they think or act.
C.) metaphor
A metaphor is figurative language because it is a figure of speech in which a comparison is being made between two things that are generally quite different in order to provide a more impactful/effective description. A metaphor states one thing is another thing as is the case with the sentence you provided in which a person is being called an ostrich in order to provide the best description for readers.
The wonder and beauty of the American system of Justice is that when a crime is committed, the state "applies the law in a manner that offers redress and brings the guilty parties to justice".