Please choose the correct ending to complete the given sentence: Grooming dog: A dog groomer pets the dog's fur with her hands. The groomer brushes the neck and back of a dog on a table with a comb. the groomer

Ending1: combs the dog's fur as he waits for his closing credits to appear. Ending2: passes the comb to the dog and brushes the mouth area. Ending3: brushes the back of a dog with a hair hair comb. Ending4: brushes the neck and back of a dog on a table with brushes.

Answer format: ending1/ending2/ending3/ending4