I'll give you a question, please answer with step-by-step reasoning process. What skill is needed for riding a bike?
Options:
- wheels
- feet
- pedalling
- practice
- good balance

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
Bike riding requires a good balancing. If you cant balance, you may fall down from bike.
The answer: good balance.