Please choose the correct ending to complete the given sentence: Washing hands: Kids are watching the goats through a fence at a petting zoo. We see a lady help a boy wash his hands. we

Ending1: see a lady stop a bull from getting her milk. Ending2: see a pink bull come closer. Ending3: see kids pet rabbits and goats and wash their hands. Ending4: see a cave opening behind the goats.

Answer format: ending1/ending2/ending3/ending4