Please choose the correct ending to complete the given sentence: Hand car wash: A man washes a car with a brush, while three people rinse the car with hoses. a man

Ending1: dries off the car and washes a wheel before sterilizing it. Ending2: uses an iron to iron a white shirt, while other men wear shorts, and people stand against the wall as cars drive by. Ending3: sprays salt on the car with a big squeegee. Ending4: sprays detergent on a car.

Answer format: ending1/ending2/ending3/ending4