Please choose the correct ending to complete the given sentence: Making a lemonade: The credits of clip are shown. Limes are cut into pieces on a white cutting board. the cut limes

Ending1: are cut in half on a clear cutting board. Ending2: are dripped with butter, and melted on the cutting board and cooked. Ending3: are placed in a blender with a liquid and blended. Ending4: are fed into a mixer.

Answer format: ending1/ending2/ending3/ending4