Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to make s'more ice cream [title] Mix whipping cream. [step] In a mixing bowl, mix the milk, sugar, salt, vanilla extract, and whipping cream using a whisk. [substeps] It will usually take about 5 minutes.

Ending1: Mix until the ingredients are combined well and slightly stiff. To mix the ingredients faster, consider using an electric/hand blender. Ending2: In a blender, blend the sugar, cocoa, baking powder, and orange juice. Add the frozen yogurt and whisk well. Ending3: Store in a plastic bottle and keep until ready to use. [title] Stir whipping cream into the sugar to see if it thickens. Ending4: If frozen, whip the mixture until it is smooth. If not, add a little bit at a time until the mixture cools, then chill for 1 to 4 hours.

Answer format: ending1/ending2/ending3/ending4