I ca n't believe we are doing it again this weekend at Otakon Baltimore ! I am doing to be crazy busy this week getting ready for this one . We sold out of SO much stuff this weekend it was really unexpected .
According to the above context, choose the best option to answer the following question.
Question: What may be the reason for being so surprised that they sold out of stuff ?
Options:
A. This turned out different from past events .
B. None of the above choices .
C. They had made extra for this one .
D. They did n't make nearly enough .


A