We went to the Air Show in OshKosh at the end of July . The boys absolutely loved it since they are obsessed with planes , jets , etc . They got to tour the inside of a B-17 Flying Fortress and an Osprey . They tried working on the underside of the F-15 Eagle and it was probably a good thing they could n't really reach anything .
According to the above context, choose the best option to answer the following question.
Question: Why did they go to the airshow ?
Options:
- Their boys wanted to go to one .
 - None of the above choices .
 - Their boys wanted to fly an airplane .
 - They were pilots in the airshow .


Their boys wanted to go to one .