Please choose the correct ending to complete the given sentence: Polishing shoes: We see the cloth hanging on the wall. We see the footprints on the platform. The woman rubs the mans shoes with a cloth. we

Ending1: see the woman's foot. Ending2: see a train standing on the platform. Ending3: see the cloth on the wall, then the lines of cloth near the shoes shine sign. Ending4: see a man walking on a deck.

Answer format: ending1/ending2/ending3/ending4