But then we had to tackle her homework - and I could n't avoid her anymore . It was like the story about the heart of a murder victim buried under the house still beating in the ears of the murderer , who is slowly driven insane by the sound . I stood it for as long as I could , I swear . It 's not like she was smacking it or being unduly obnoxious with it . She was just chewing it .
According to the above context, choose the best option to answer the following question.
Question: what may the plausible reason why I could n't avoid her anymore ?
Options:
A. She makes chewing sounds
B. I had to assist her with her homework
C. She likes to chew
D. I am being driven insane with the chewing sound


B