What happens next in this paragraph?

A lady holds a toothbrush as a child sits on a counter. The lady brushes the boys teeth. She finishes and the little boy smiles. the lady
OPT: +holds up a toothbrush as a thank you.. +backs away and the child puts a pacifier in his mouth.. +then brushes him teeth again.. +brushes the boys teeth..
backs away and the child puts a pacifier in his mouth.