Please choose the correct ending to complete the given sentence: Putting on shoes: A woman sits at the foot of a bed. she

Ending1: bends down to put socks on, then grabs her back in pain. Ending2: points at the camera. Ending3: is using a brush on a piece of paper. Ending4: rubs her foot on the bedding.

Answer format: ending1/ending2/ending3/ending4