The correct answer is becoming an astronomy researcher
For starters, it is the only appositive phrase. It is also non-essential because the sentence conveys full meaning even if it was removed.
I'm not sure since I can't read the passage, but I think D is least important.
Answer:
a . tyler see outside his bedroom windw was to curtains
b . because dig sled out of the garage
c . tyler feel there being no school today because he feel
confident
Answer:
to emphasize the selfish mindset of those in authority
to ask readers to examine how power can corrupt on a personal level
Explanation: