Context: Finally , I called the United reservations number and reported the Dulles domestic check - in problem . The representative placed me on hold and checked with IAD operations . She came back on line and told me that there was a shortage of employees that day . I was very satisfied with that answer , though this did n't excuse United management 's responsibility to at least direct passengers , employees , and contractors to keep the lines moving .
Question: What may happen if they have fewer employees ?
Option 0: People might miss their flight if the wait is too long .
Option 1: People might setup tents and camp inside the airport .
Option 2: None of the above choices .
Option 3: People might catch their flight early if they have to wait .
Answer: 0