<human>: Here is a goal: How do I fix a small scratch on a hardwood floor?

Which way makes more sense to accomplish this goal?

OPTIONS:
- In the case of small scratches, you usually need to sand the hardwood with sandpaper or a small power tool.
- In the case of small scratches, you usually need to fill in the color of the hardwood with stain pen or can of stain.
<bot>: In the case of small scratches, you usually need to fill in the color of the hardwood with stain pen or can of stain.