I ' m beginning to understand Jason 's whole thing about playing from the shoulder and not the wrist . An unexpected benefit from picking up the bass is that it 's my made my mom so happy . Every time she passes by and catches me practicing she starts smiling .
According to the above context, choose the best option to answer the following question.
Question: What may be the reason my mom is so happy ?
Options:
A. I am beginning to understand .
B. I have gotten better at playing bass .
C. I am in my room when she passes by .
D. None of the above choices .


B