Please choose the correct ending to complete the given sentence: Washing hands: All of a sudden, a male nurse walks in wearing blue scrubs, and goes immediately towards the sink. while he

Ending1: is kneeling, he begins to stir something up at the sink, which then begins to smell like a breakfast. Ending2: is kneeling down, another nurse walks into the room. Ending3: 's washing his hands, he makes sure to wash his hands thoroughly and take all of he debris from up under his nails. Ending4: is standing in front of the sink, the man starts to rub shaving cream on his face with his hands.

Answer format: ending1/ending2/ending3/ending4