Please choose the correct ending to complete the given sentence: Walking the dog: An add displays a web site about a business called happydogz. then

Ending1: she shows and runs on. Ending2: , as people show a picture varying from picture to web page, people sign caption for the product in a circle dot on the left ekmeiz. Ending3: , a man appears pulled by a dog, then adds display information about a retractable dog leash. Ending4: , the man uses a pvc cutting tool to clean the tiles.

Answer format: ending1/ending2/ending3/ending4