When you want to eat lunch, you need to have what for it?
Options:
- eat food
- shopping for food
- prepare food
- find food
- have time for Let's think step by step:

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
Doing some task requires some time for it. Eating lunch is a task. So, the answer is have time for.