Finish the following sentence with the best choice: To quickly chill custard,

Choices:
- fill a bowl larger than the saucepan halfway with water, place the saucepan into the larger bowl, and stir the custard with a spatula until cool.
- fill a bowl larger than the saucepan halfway with ice, place the saucepan into the larger bowl, and stir the custard with a spatula until cool.

Answer:
fill a bowl larger than the saucepan halfway with ice, place the saucepan into the larger bowl, and stir the custard with a spatula until cool.