Finish the following sentence with the best choice: How do I turn on a desktop computer?

Choices:
- You need to insert a screwdriver in an electrical socket while your second hands touches two metal pins on the motherboard.
- Using a metal screwdriver, you need to connect two metal pins on the motherboard (power and ground).

Answer:
Using a metal screwdriver, you need to connect two metal pins on the motherboard (power and ground).