She went and spent the money without even telling us it was here ! I was so angry . I had plans for the money and now the only thing I got was from my boyfriend and even though that 's really all I care about , my little sister is 7 and she deserves something . My mother did n't even get her anything , not even a cake , but she bought her cigarettes thought , you best believe .
According to the above context, choose the best option to answer the following question.
Question: Why did my mom make the purchase that she did ?
Options:
A. My mom is a caring type of person .
B. My mom cares about her granddaughter .
C. My mother really likes to smoke .
D. None of the above choices .


C