Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make medical marijuana brownies [title] Fill the large pot with water and boil. [step] Then place the glass bowl over it so it sits over the pan. Do not let the glass bowl sit into the water as the temperature will be too high.

Ending1: The pressure will kill any life cells inside. [title] Pour in the 4 tablespoons of gelatin. Ending2: Once water is boiling, change heat to medium-low and place butter into the bowl. [title] Once the butter is melted, add 1 cup of water, and 10 grams of marijuana into the bowl. Ending3: [title] Place the clean brownies on the wooden skewers and press them the sole side down. [step] The brownies are going to be placed on the skewers and melted. Ending4: [title] Pour the marijuana syrup into the small ice cube tray and stir to combine. [title] Place the plastic tray into the freezer.

Answer format: ending1/ending2/ending3/ending4