<human>: Here is a goal: How can you reduce a throbbing headache?

Which way makes more sense to accomplish this goal?

OPTIONS:
- Take a lime, cut it in half and rub it on your forehead, it will help reduce your headache.
- Take a piece of sandpaper, cut it in half and rub it on your forehead, it will help reduce your headache.
<bot>: Take a lime, cut it in half and rub it on your forehead, it will help reduce your headache.