After we dropped off Cade at the gym , we found her new room and then her chair ( they sit at big round tables ) . We watched as all the other kids came in and found their seats . I saw lots of them getting their pictures taken ( we took ours at home ) , and a few mom 's with tears .
According to the above context, choose the best option to answer the following question.
Question: What may be the reason for the event described ?
Options:
A. None of the above choices .
B. It was their first day of school .
C. It was their first day of college .
D. It was their first presentation .


B