Write the next sentence in the following story.

How to make rum and coke jello shots
Boil one cup of coke.
Pour one cup of coke into a small saucepan. Bring it to a boil.

OPT: (1). Combine the eggs, milk, rum, and sugar in a medium saucepan. Add 1 cup of flour and 1/4 teaspoon of salt. (2). The thickness of the soda will determine how high you create a glass shot. When you've poured the coke in, add the two-ounce (120 ml) bottles. (3). Once the coke reaches a rolling boil, reduce the heat to low, cover the pan, and allow the mixture to come to a boil. The amount of time you use to prepare your shots is up to you. (4). This should only take a few minutes.. It is also an option to use diet coke.. The answer should be
(4).