Irony is the answer I think
I believe the answer to this question is the third option: worry
In The Book Thief, Rudy Steiner died because of a bomb explosion in Himmel Street in October 1943. Nazi Party's soldiers were constantly roaming around the fictional place called Molching, Germany which is located near Munich. During this time, people who lived in there were required to be part of the organization established to honor Hitler.
I would say contemplative. because he was thinking on which road to take
The answer is the second one