Finish the following sentence with the best choice: How to quickly mash apples?

Choices:
- Place apples in a firm pot and then cool them down in cold water, after a few minutes remove the apples and place them in a bag, step on them to mash them
- Place apples in a firm pot and then heat them up in boiling water, after a few minutes remove the apples and place them in a bag, step on them to mash them

Answer:
Place apples in a firm pot and then heat them up in boiling water, after a few minutes remove the apples and place them in a bag, step on them to mash them