Please choose the correct ending to complete the given sentence: Removing curlers: The young woman is providing tips to other girls on how to curl their hair. at the end of the video

Ending1: the girl sets aside the curling iron and begins to understand the process. Ending2: , a girl hands the camera woman her phone and she smiles at the camera. Ending3: , a person is seen cutting the hair of her friend who falls asleep. Ending4: , the girl asks to like the video.

Answer format: ending1/ending2/ending3/ending4