Read the following article and answer the question by choosing from the options.

I have reached a difficult age ( 22 months ) and i do n't want to sleep alone . This results in lots of crying during the night , because i am only satisfied if i can sleep on top of Mammie . She does NOT want this anymore because her belly is getting too big and she tells me that she also need her sleep . If they bring me back to my room i start to cry so loud that in the end i will start to throw up .

Why is the narrator 's mother a bit unhappy with him ?
Possible answers:
A). None of the above choices .;
B). He insults her .;
C). He cries a lot .;
D). He does n't put food in his belly .;...A:
C).