Please choose the correct ending to complete the given sentence: Mixing drinks: . several shots of alcohol as well as ingredients

Ending1: are added to an mixing bowl and the chef displays how to combine them. Ending2: are shown followed by a person pouring a mixture into a glass and cutting up limes. Ending3: appear in text while several shots of dry ingredients are shown, along with glutamate products like velvet cake mix and ingredients. Ending4: is shown before it transitions into pictures of a young girl as well as washing up.

Answer format: ending1/ending2/ending3/ending4