Read the following paragraph and answer the question. Give ONLY the answer, no other words or explanation.

For example:

Answer: <most likely answer, as short as possible>.

Paragraph: 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 .

Question: Why did they go to the airshow ?
Their boys wanted to go to one .
They went to the airshow because they are obsessed with planes, jets, etc.