Read the following context and choose the best option to answer the question.
Context: Last night I had crashed out after the wedding ( more about that another time ) . At precisely 12:34 am my phone went off , indicating that someone was buzzing to get into my building . I did n't get to the phone in time to answer it .
Question: What may happen next in speaker 's story ?
Options: 
A. They were given a key for next time .
B. The person called them again .
C. Someone else let them in .
D. The person left .


B