You don’t have any answer choices
I would say the theme is literary. The kid who doesn't study gets a bad grade while the one who did is the first one finished. But it isn't stated explicitly (as a direct or stated theme would be). I hope this helps.
1. Answer is B
2. Answer is B
3. Answer is A
4. Answer is A
TBT #4 gave me some hesitation so maybe verify that answer, but I'm 90% sure A is the correct answer. I guarantee the others are 100% correct.
