Finish the following sentence with the best choice: To allow the cookie to firm up after cooking

Choices:
- Cover the layered cookie in plastic wrap  and carefully place it in the  refrigerator overnight (or for several hours if you are making this in the morning.
- Cover the layered cookie in plastic wrap  and carefully place it in the oven overnight (or for several hours if you are making this in the morning.

Answer:
Cover the layered cookie in plastic wrap  and carefully place it in the  refrigerator overnight (or for several hours if you are making this in the morning.