Please choose the correct ending to complete the given sentence: Making a lemonade: A person is slicing limes on a board. they

Ending1: put the limes and sugar into a blender. Ending2: dip the limes and dip both limes into it. Ending3: sharpen knives on the board. Ending4: ingest the limes as they go.

Answer format: ending1/ending2/ending3/ending4