Finish the following sentence with the best choice: How to add LED lights to a christmas tree costume.

Choices:
- Spread out the costume and trace paths for the LEDs on the outside. Pierce the LED bulbs through the material.
- Spread out the costume and trace paths for the LEDs on the inside. Pierce the LED bulbs through the material.

Answer:
Spread out the costume and trace paths for the LEDs on the inside. Pierce the LED bulbs through the material.