Although his ire was sparked more to there not being any point in switching than to the person who was taking my place , I think , and then he fell on the tact that he 'd do better in the room by himself and that the both of us should leave him be ... " he trailed off , " That was when he got particularly snappy . "
According to the above context, choose the best option to answer the following question.
Question: Why is the subject so upset by the changes in people within the room ?
Options:
A. The subject appears to have life figured out .
B. The subject appears to have a great deal of confidence .
C. The subject appears to have confidence .
D. The subject appears to have antisocial tendencies .


D