Answer:
It could be foreshadowing what could happen in the future or be trying to to show the reader this is an important idea and should he remembered.
A meaningful quote and/or a universal idea could serve as hooks for the introuction of a literary analysis.
An analgy or metaphor is typically used in a compare contrast essay, a definition of terms is more for a research paper as is a startling fact.
I would advise you first write down a basic definition of what you think freedom means. Then look up the word freedom in the dictionary– Did the dictionary definition
match your own definition of freedom? Think about events/books/movies/people who have shaped your own idea of the meaning. Draw from personal experiences, or experiences of others to help you out. What does freedom mean to you? What is the first thing that pops into your head when you hear the word freedom? (These are rhetorical questions). Hope this helped you out a bit... do some brainstorming!!
I think all of these are correct, Im not certain