Sullivan County Airport (IATA: SIV, ICAO: KSIV, FAA LID: SIV) is a county-owned public-use airport located three nautical miles (6 km) northwest of the central business district of Sullivan, a city in Sullivan County, Indiana, United States. It is included in the FAA's National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a "general aviation" facility.
Can we infer the following?
The FAA has never included Sullivan County Airport in any plans.

pick from the following.
 (A). Yes.
 (B). It's impossible to say.
 (C). No.
The answer is: