<human>: Here is a goal: How do you make a double boiler if you don't have one?

How would you accomplish this goal?

OPTIONS:
- Select a large pot and a glass bowl that will fit inside of it. Boil approximately one cup of water in the pot. Once the water boils, increase the heat to high. Place the glass bowl inside of the pot and into the water. This will function as a double boiler.
- Select a large pot and a glass bowl that will fit inside of it. Boil approximately one cup of water in the pot. Once the water boils, reduce the heat to low. Place the glass bowl inside of the pot and into the water. This will function as a double boiler.
<bot>: Select a large pot and a glass bowl that will fit inside of it. Boil approximately one cup of water in the pot. Once the water boils, reduce the heat to low. Place the glass bowl inside of the pot and into the water. This will function as a double boiler.