Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make a pomegranate martini [title] Make a simple syrup. [step] Combine 1/2 cup (113 g) of granulated sugar with 1/2 cup (115 ml) of water in a small saucepan. Turn the heat to low and cook the mixture until the sugar dissolves.

Ending1: Turn off the heat and refrigerate the syrup until it cools. [substeps] You won't need all of the simple syrup to make one pomegranate martini. Ending2: When the mixture bubbles gently and turns light, reduce heat to low. Stir in 2 tablespoons (36 ml) of unsweetened cocoa or maple syrup. Ending3: When it starts to boil, remove it from the heat and allow it to cool, which should take 5 to 7 minutes. [substeps] A typical, cubes sparkling water-based syrup makes a very sweet and simple solution. Ending4: Remove the pan from the stove when the sugar has melted completely. [substeps] The water will taste like vinegar when the sugar dissolves.

Answer format: ending1/ending2/ending3/ending4