Please choose the correct ending to complete the given sentence: Washing hands: We see a sink and a surgeon washing his hands at the sink. The man grabs something form the shelf and washes under his fingers. he

Ending1: shows the clean hands while drying his hands. Ending2: finishes, waves and walks out the door. Ending3: takes a which is a blue scrub rag and starts washing his hands. Ending4: then grabs a brush and brushes his hands and upper arms with the scrub brush.

Answer format: ending1/ending2/ending3/ending4