One day my sister came and picked me up , and I was relaxing in her car . I had my arms behind my head , thinking of nothing in particular , when suddenly she mentioned that my armpits stank . She did n't say it in a mean or hurtful way , but I was still embarrassed , because it was my body , and it was yet another thing I had to deal with , had to think about , had to mask , had to play down .
According to the above context, choose the best option to answer the following question.
Question: Why does the author 's sister 's comment most probably give rise to a sense of embarrassment in the author ?
Options:
A. the author was most likely caught completely by surprise as they were not previously aware of the issue
B. the author 's sister used a tone that felt especially demeaning and critical to the author
C. the author had hoped to be the first one between them to make an embarrassing remark to the other
D. None of the above choices .


A