Please choose the correct ending to complete the given sentence: Walking the dog: Two dogs are walking on leashes on a trail. A woman is walking next to them holding their leashes. they

Ending1: stop and the one at the back stops and gets up. Ending2: walked into a playground and have a sit down. Ending3: walk next to a trash can in the grass. Ending4: stopped and turn around.

Answer format: ending1/ending2/ending3/ending4