Please choose the correct ending to complete the given sentence: Making a lemonade: A girl presses a full lemon on a machine into a cup. The workers add sugar and water before shaking the cup. a straw

Ending1: skims over a woman's shoulder. Ending2: is tilted into the cup and the girl dips a sip into the cup. Ending3: is added and the lemonade is placed on the counter. Ending4: is held across the machine.

Answer format: ending1/ending2/ending3/ending4