Please choose the correct ending to complete the given sentence: Bathing dog: A small dog is in a tub, and woman uses a sprayer to get him wet. he

Ending1: tries to get out, as she soaps him down and scrubs him clean. Ending2: starts to smile so she returns it. Ending3: is brushing his teeth, and spitting the toothpaste out into a sink. Ending4: waits for his drink, and then swims away in his attempt to get out of the water.

Answer format: ending1/ending2/ending3/ending4