Context: Unfortunately she parked up a bit further out front and noticed someone 's car out back which she said made her confused , but I think by the time she got to the door she had it figured out , lol . Still , it was nice . We were n't prepared for quite so many because quite a few did n't RSVP , but we all squeezed in , and there was plenty of food to go around .

Question: What may have happened if they did not RSVP ?
Options:
0. She may have had to park further out .
1. She would notice and figure it out .
2. There may not have been enough food or space .
3. None of the above choices .
Answer: 2