I spent all of Sunday either retching or feeling wretched , and trying to sleep it all off or watching the Olympics . I ate very little because I was afraid I 'd just puke it up . It 's crazy , I barfed so much that I could n't believe I had any cookies left to toss . That was TMI , sorry . I felt kind of sad that I was alone and sick , but in the condition I was in , I did n't really want anyone around me anyway .
According to the above context, choose the best option to answer the following question.
Question: What may be the reason I did n't invite anyone ?
Options:
A. None of the above choices .
B. I knew no one would show up .
C. I was out of the house on Sunday .
D. I felt unfit to have company .


D