Porter County Regional Airport (IATA: VPZ, ICAO: KVPZ, FAA LID: VPZ) (formerly Porter County Municipal Airport) is a public use airport located one nautical mile (1.8 km) southeast of the central business district of Valparaiso, a city in Porter County, Indiana, United States. It is owned by the Porter County Municipal Airport Authority.

Choose your answer: based on the paragraph above can we conclude that "Porter County Regional Airport is primarily used for business flights."?

Available choices:
I. Yes
II. It's impossible to say
III. No
I think the answer is
II.