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: Why do they need to input a PIN code ?
Option 0: They need to input the code because it 's the weekend .
Option 1: None of the above choices .
Option 2: They need to input the code because it 's Wednesday .
Option 3: They need to input the code because it 's Tuesday .
Answer: 0