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 .

Q with options: Give answer the following question using evidence from the above passage: What may have happened if they did not RSVP ?
Possible answers: (I) She may have had to park further out .. (II) She would notice and figure it out .. (III) There may not have been enough food or space .. (IV) None of the above choices ..
(III)