Please choose the correct ending to complete the given sentence: Grooming dog: The brushes are seen by themselves up close. The groomer holds up the brush to view it close up. the groomer

Ending1: brushes her hands together before holding up another brush. Ending2: brushes the horse's tail and hair. Ending3: removes hair from the brush and puts it into a pile. Ending4: uses it in various areas to clean the bathroom floor.

Answer format: ending1/ending2/ending3/ending4