Read the following context and choose the best option to answer the question.
Context: He just called me saying , " I am not going to the store , I am sooooo weak and tired . I can barely see I am so weak . " I said , " Are you serious ? ?
Question: what does the narrator think about the caller ?
Options: 
A. None of the above choices .
B. that he is responsible
C. that he is lying
D. that he is truthful


C