Read the following context and choose the best option to answer the question.
Context: I wanted to take his picture and he made me literally run around him before I asked his sister to hold him while I took the picture and that snap still remains to be my mobile wallpaper I was scolding one of my neighbour 's kid when she was plucking out the leaves of a plant for playing . She looked at me straight into my eyes and asked why should n't she do that . I could n't think of a simple answer to give her .
Question: Where did the narrator put the picture they love ?
Options: 
A. None of the above choices .
B. They put it on the wall .
C. They put it on the wallpaper of their home .
D. They put it on the iPhone .


D