Please choose the correct ending to complete the given sentence: Grooming dog: The lady picks up a brush and scissors. She sweeps the base of the stand. She brushes the dogs right leg. she

Ending1: gets on her knees then on her butt. Ending2: then clips the hair on this paw. Ending3: stands next to a clean horse trough. Ending4: continues across the base of the stand.

Answer format: ending1/ending2/ending3/ending4