Please choose the correct ending to complete the given sentence: Brushing teeth: She also turns upside down to get her toothbrush out of the compartment and she starts brushing her teeth. when she

Ending1: is done, she uses up the toothpaste and spits it out. Ending2: is done brushing she walks off and sarah comes back again. Ending3: 's done, she stops and wipes her mouth using the cloth. Ending4: is done, she begins to climb back up the ladder.

Answer format: ending1/ending2/ending3/ending4