They adopted a baby .They are a mother .They made a face .None of the above choices .
Which of the following is true of the narrator ?
The mother was paying attention to the boy , and so I stuck my tongue out at the baby , as you do . I was rewarded with a huge , hilarious toothy grin , but I had been spotted ! Not by the baby 's mother , but by her big brother , who imperiously shouted " Hey ! Stop doing that to my baby ! "