Question: Hagerstown Regional Airport and McClellan–Palomar Airport, are which type of airport?
Sentence (from "McClellan–Palomar Airport"): McClellan–Palomar Airport (Palomar Airport) (IATA: CLD, ICAO: KCRQ, FAA LID: CRQ) is a public airport three miles (5 km) southeast of Carlsbad in San Diego County, California.
Relevant evidence: Yes