Answer: B, I Agree.
For my parents the do not understand as much. I think they should understand because they probably went through the same thing as teenagers.
The prepositional phrase would be "of the state". The word "of" is a preposition.
Examples of other prepositions: before, after, across, within, on, over, under, through, behind
A prepositional phrase has a preposition and a noun/pronoun after it.
Jim and Della love each other
In King Arthur what happened to the knights who went in search of the Holy Grail was that one of them died, while the other two returned home.