Please choose the correct ending to complete the given sentence: Walking the dog: The dogs walk into the grass to bark at something and keep walking. While they're walking, they bump their heads together. the woman walking them

Ending1: approaches the dogs and is proud of them. Ending2: stops and the dogs see the lady. Ending3: moves her head side to side in circles while they're walking. Ending4: tries to get the out of the grass.

Answer format: ending1/ending2/ending3/ending4