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
happy cause you get to look forward to the weekend!
Explanation:
A ballad is traditionally a poem or song about love (either finding love or losing it) that focuses on a specific story or event.
Good concepts for ballads could be when you first fell in love with someone, or your first heartbreak, or having a crush on someone.