Text: Donaldson Air Force Base is a former facility of the United States Air Force located south of Greenville, South Carolina. It was founded in 1942 as Greenville Army Air Base; it was deactivated in 1963 and converted into a civilian airport. It is currently an active airfield known as Donaldson Center Airport.

Question: is there a military base in greenville sc?

Pick from:
 (a). no;
 (b). yes;
(a).