next question: What may your feet experience if you're standing in line for hours?
Options:
- pain
- frustration
- anger
- lime scale
- order
reasoning:

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
You might feel pain by standing in line for longtime. Your feet may experience pain if you're standing in line for hours. The answer is pain.