Finish the following sentence with the best choice: What is the best way to quietly go up a set of creaky stairs?

Choices:
- Step on the front vertical surface of the steps, it will be quieter and creak much less (this comes in handy if you are sneaking home).
- Step on the sides of the steps, it will be quieter and creak much less (this comes in handy if you are sneaking home).

Answer:
Step on the sides of the steps, it will be quieter and creak much less (this comes in handy if you are sneaking home).