Please choose the correct ending to complete the given sentence: Polishing shoes: The man drops his block and resumes buffing. The man takes the cloth to shine the left shoe. the customer

Ending1: only has one shoe left on. Ending2: walks away from the front desk. Ending3: continues buffing the right shoe. Ending4: observes his shiny shoes.

Answer format: ending1/ending2/ending3/ending4