Please choose the correct ending to complete the given sentence: Grooming dog: A woman is grooming a dog in a salon. She brushes the dogs hair and clips it. she

Ending1: brushes a caucasian dog that is over 8 years old. Ending2: cuts and pets the dogs ears. Ending3: clips the dogs hair with scissors and clips the pieces in between. Ending4: continues grooming and clipping the dog's hair.

Answer format: ending1/ending2/ending3/ending4