Context: 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 .

Question: What may be the reason for being so surprised that they sold out of stuff ?
Options:
0. This turned out different from past events .
1. None of the above choices .
2. They had made extra for this one .
3. They did n't make nearly enough .
Answer: 0