Please choose the correct ending to complete the given sentence: Knitting: The boy is wearing a blue hoodie and the girl is wearing a white sweater with blue horizontal stripes. the mother who is not pictured in the video

Ending1: is reappearing from the cloud. Ending2: is shown washing paintbrush, but she no longer shows. Ending3: is taping them demonstrate. Ending4: is holding the camera while hiding behind images of the boy on liquid concrete.

Answer format: ending1/ending2/ending3/ending4