If not he forgets and wets his underwear and pants . Yesterday I took him to my parent 's house . Before I went , I asked him if he needed to go . He say " No " , but I still sat him on the potty .
Who might be the he in question ?
Pick the best answer from the following options:
A. The narrator 's best friend
B. The narrator 's infant son
C. None of the above choices .
D. The narrator 's grandfather


B