Please choose the correct ending to complete the given sentence: Drinking coffee: There is a busy restaurant by the lakeside where nearly all the tables are occupied by guests dining there. The server fills in ice in the glasses and barista makes coffee. the customers

Ending1: enjoy the first drink themselves as they clink cups captivated by what they've just had. Ending2: are busy eating their food that is served. Ending3: take turns to add their ice to their individual glasses by producing a skydive cocktail flavour. Ending4: drink the coffee and donate money for the cause.

Answer format: ending1/ending2/ending3/ending4