I'll give you a question, please answer with step-by-step reasoning process. What could cats do if they were taller?
Options:
- annoy
- eat meat
- open doors
- need food
- jog

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
Taller animals can open doors. Cats are animals. Opening doors allows entry and exit.
The answer: open doors.