Finish the following sentence with the best choice: How do I prepare the balloons when making chocolate balloon bowls?

Choices:
- Wash the outside of the balloon, then fill the balloon with some air using a bike/ball pump.
- Wash the outside of the balloon, then fill the balloon with some air using a piping bag.

Answer:
Wash the outside of the balloon, then fill the balloon with some air using a bike/ball pump.