Write a question about the following article.

This week on Idaho Photo is dedicated to aircraftOntario , Oregon Air FairThis last Saturday I had a chance to get away from work and relax at the Ontario Air Fair . I had never been to one and what a lot fun it is for free ! No admission was charged , I did donate to the parking fund though .

Question:
What may be a valid fact about the air fair ?
Choose from:
(1). I had a good time there previously .;
(2). None of the above choices .;
(3). It did not require people to spend money .;
(4). Cars must pay a parking fee .;