Finish the following sentence with the best choice: To make a life sized edible skull with a mold, the best base for the skull is what?

Choices:
- Using flour for the base to make an edible skull is the safest and cheapest option.
- Using sugar for the base to make an edible skull is the safest and cheapest option.

Answer:
Using sugar for the base to make an edible skull is the safest and cheapest option.