Answer:
A. Kicking back
Explanation:
Just by looking at this question, and the answer choices, you can determine that the least formal answer is A. Kicking back. This is because when you think of formal, you think of respectful and professional. Answers "C," and "B," are things that one may say in a formal/professional way to someone. However, people don't normally use the term, "kicking back," as a formal use of speech.
Looks rlly good you did a good job
You could use the library or the internet when you're considering a topic to write about so you know all you need to when you are writing it.
hope this helps!
Irony
Because she is hitting the lungs which is needed for her survival