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 .

Question: Why does the author 's sister 's comment most probably give rise to a sense of embarrassment in the author ?
Answer: the author was most likely caught completely by surprise as they were not previously aware of the issuethe author 's sister used a tone that felt especially demeaning and critical to the authorthe author had hoped to be the first one between them to make an embarrassing remark to the otherNone of the above choices .