Read the following context and choose the best option to answer the question.
Context: Ahh ... on weekends we need to input a PIN code on top of scanning . Well , let 's input the PIN ... Normally when I do this , I can hear the doors unlocking immediately . This time there was no response .
Question: What will happen after the doors do not open ?
Options: 
- They will go into their apartment with a key .
 - They will walk in unabated .
 - None of the above choices .
 - They will call building management .


They will call building management .