Read the following context and choose the best option to answer the question.
Context: haha ... great times . in closing on saturday night , a certain vase from a certain lobby just happened to fall into the backpack that i was wearing and managed to come home with us that evening . oh and we went to this 24/7 burger king and as we pull up , the operator person says , we 're closed , we 're only serving breakfast . come back in thirty minutes to get burgers .
Question: What is the reason a certain vase fell into the backpack ?
Options: 
A. Someone snuck it in there against my wishes .
B. Someone helped me steal the vase .
C. The vase broke and I picked up the pieces .
D. The vase accidentally fell into my pack


B