Pick your answer from:
(I) , a couple pulls two dogs from leashes.;
(II) , a dog is released from the barrel, a person removes the leash from a dog, and a cussword appears on the screen saying " tile-yoga session ".;
(III) , the man knitting becomes the sponsor demonstrates how to begin knitting by knitting out an image of ice melting.;
(IV) , the man goes through gate and dogs wars, and a cartoon bicycle shows where everyone meets for the entertainment of the dog.;Choose from options above and answer: What most naturally follows?

An add displays a web site about a business called happydogz. Then, a man appears pulled by a dog, then adds display information about a retractable dog leash. after
Answer:
(I)