What is the most logical next event?

A man washes a car with a brush, while three people rinse the car with hoses. a man

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