Please choose the correct ending to complete the given sentence: Making a lemonade: The lemons are scraped back and forth against a metal food grater to get the zest off of them leaving the skin of the lemon in a bowl. water

Ending1: is poured onto a baking sheet and mixed into a dough. Ending2: runs down the drain and then freezes in the drain as the bumping sounds continue. Ending3: and baking soda are added to a clear plastic container and sprayed over the rinsed water the lemon system on the bottle. Ending4: is added into a saucepan along with sugar, and then the lemon zest that was extracted with the metal shredder is added to the water as well.

Answer format: ending1/ending2/ending3/ending4