Finish the following sentence with the best choice: How can you increase the potency and duration of your perfume.

Choices:
- Before applying perfume, rub some vaseline on the area you are spraying, it will make it last longer.
- Before applying toothpaste, rub some vaseline on the area you are spraying, it will make it last longer.

Answer:
Before applying perfume, rub some vaseline on the area you are spraying, it will make it last longer.