Please choose the correct ending to complete the given sentence: Fun sliding down: A woman is helping a little boy slide down a slide. a woman

Ending1: is standing talking to the camera. Ending2: is at the top of a slide helping a little boy slide down into the arms of another person in a red vest. Ending3: is talking to the camera. Ending4: is painting the frame of the christmas tree.

Answer format: ending1/ending2/ending3/ending4