Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make fizzy lemonade [title] Combine the sugar and water in a medium sized saucepan. [step] Pour 1 cup (250 milliliters) of water into the saucepan. Add 1 cup (220 grams) of sugar and stir with a spoon or whisk to mix.

Ending1: This will make the simple syrup for your lemonade. [title] Bring the mixture to a boil over medium heat, then simmer it for 10 minutes. Ending2: [substeps] If you can't find water in your sugar packet, pour 2 cups (260 milliliters) of water and 1 teaspoon (4 grams) of baking soda into the saucepan. Use the information above to help you determine how much water to use for your lemonade. Ending3: [title] Place the gelatin into the saucepan and put it on low heat. [step] Turn the heat to low and allow the gelatin to discolorate. Ending4: When you remove the water from the saucepan, pour the sugar in and mix again. [substeps] The mixture should become pale and thick, like lemon juice.

Answer format: ending1/ending2/ending3/ending4