Read the following paragraph and answer the question. Give ONLY the answer, no other words or explanation.

For example:

Answer: <most likely answer, as short as possible>.

Paragraph: Aubrey did not say anything to Kai about the mess they made.

Question: What does Aubrey need to do before this?
think they don't need to do anything about it
Aubrey must say something to Kai about the mess before she doesn't.