The novels The Maze Runner and The 5th Wave both have the theme of survival. They both surround(focus on) a select group of kids that have leaders with big decisions to make. The Maze runner has to escape a "prison/test" to survive. In the 5th Wave the characters are trying to survive what they think is an alien invasion. Its set in a more apocalyptic setting.
Answer:
of students attending the field trip.
Explanation
prepositional phrases usually start with of
There is no such thing as a fact in a memoir: everything is opinion.