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

I ' ve had to change all my pump settings ( correction rate , carb ratio , etc . ) and have had at least seven to eight lows each week . I am currently a Junior in college and I have received the opportunity to study in Washington , DC for the semester . With my program came two days each week set aside to intern for an organization of my choosing .

What may be the reason I am having to change my pump settings ?
OPTIONS:
A). My pump is my oxygen pump which is connected to my carb ratio .;
B). I am a diabetic and I am in need of corrections in order to level my blood glucose .;
C). The pump setting I 'm referring to is the kind of pumps I do when I 'm at the gym .;
D). None of the above choices .;...A:
B).