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.
Answer: Out of those 2 I think it would be B
Answer:
The leg of my pants.
Explanation:
This has no verbs. This guy who said "The leg of my pants" is making no points or expressing any ideas whatsoever. Hope it helps :)