Please choose the correct ending to complete the given sentence: Washing hands: A woman is seen bending over a sink with a small child next to her. the woman and child

Ending1: stick their hands under a sink to wash them off. Ending2: continue to wash dishes while the child watches on. Ending3: rub their hands together rubbing the cleaner all over the sink. Ending4: wash dishes along two sinks.

Answer format: ending1/ending2/ending3/ending4