Please choose the correct ending to complete the given sentence: Polishing shoes: A young man with a backpack is talking and walking through a station. There is a man sitting on the ground shining a shoe. he

Ending1: then puts it into a cloth bag and cleans it off with a toothbrush. Ending2: sits down and rubs his shoe. Ending3: applies ointment to the shoe and resumes buffing the shoe. Ending4: stands up and continues explaining his foot work and talking about it.

Answer format: ending1/ending2/ending3/ending4