Please choose the correct ending to complete the given sentence: Grooming dog: The dogs tail and hind legs are trimmed by the groom. The groomer brushes and trims the back of the dog. the groomer

Ending1: begins the process of grooming the dog with wood trimming scissors. Ending2: trims the head and face of the dog. Ending3: then sweeps the rear legs with a brush. Ending4: wets and cuts the dog's fur.

Answer format: ending1/ending2/ending3/ending4