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 ! "
According to the above context, choose the best option to answer the following question.
Question: Which of the following is true of the narrator ?
Options:
- None of the above choices .
 - They are a mother .
 - They adopted a baby .
 - They played around .


They played around .