Finish the following sentence with the best choice: how do you use an extension cord?

Choices:
- plug it into a wall outlet and keep it there for other power cords to connect to it.
- plug it into a wall outlet and then use it to reach an area you couldn't reach before with your normal power cord.

Answer:
plug it into a wall outlet and then use it to reach an area you couldn't reach before with your normal power cord.