Given the following reasoning and answer, what was the question? Ripping things apart can cause trouble. Cats can get into trouble. Trouble refers to difficulty.
 The answer: trouble

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
The question WHat do cats get into when they are ripping things apart?
Options:
- dog's mouth
- floor
- garage
- trouble
- nature