Context: Yesterday was no exception . When I arrived inside the airport in front of the United ticket counter area , the first thing I noticed was that the Premier Executive line was closed off . Normally there are United employees out front directing passengers . This time there were none .
Question: What may have happened when the United employees directing passengers   were absent
Option 0: None of the above choices .
Option 1: There was a robbery attack
Option 2: The queue were with no orders
Option 3: The plane seized to move
Answer: 2