Finish the following sentence with the best choice: How to clean off dirt from sneakers?

Choices:
- before the dirt collects, use a mixture of water and vinegar to scrub the shoe and allow to dry inside for a while
- Once the dirt collects, use a mixture of water and soap to scrub the shoe and allow to dry outside for a while

Answer:
Once the dirt collects, use a mixture of water and soap to scrub the shoe and allow to dry outside for a while