Please choose the correct ending to complete the given sentence: Grooming dog: A series of masks are shown on a table. A yorkie dog is shown from several angles. we

Ending1: see a boy sleeping on a bed and about to spar. Ending2: then see the dog winning competitions and getting groomed. Ending3: see the who and what of the yorkies. Ending4: then see other dog in training being interviewed and interviews.

Answer format: ending1/ending2/ending3/ending4