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 was the reason we could not get in the building ?
Option 0: There was a quick response to the PIN
Option 1: None of the above choices .
Option 2: The scanner responded to the PIN
Option 3: The scanner was working .
Answer: 1