Please choose the correct ending to complete the given sentence: Brushing teeth: He is brushing his teeth with a green toothbrush and toothpaste. He talks a little while in the middle of brushing. then he

Ending1: starts styling his hair with lots of combs. Ending2: leans over the sink and speaks again. Ending3: begins ripping a chunk of foam to shreds in his toothpaste and puts some on his toothbrush. Ending4: shows his teeth after having brushed for awhile and continues brushing again.

Answer format: ending1/ending2/ending3/ending4