human
Question: Rachel purchased a kit for making a skateboard ramp. Which of the following is most important to have for putting the ramp together?

Choices:
A) a picture showing the colors of different ramp parts
B) a diagram showing some ways to use the ramp
C) a list of prices for other available kits
D) a set of instructions for the kit materials
gpt
The correct answer is 3: a set of instructions for the kit materials.