Question: Between Kansas City International Airport and Bismarck Municipal Airport, which airport is categorized as a primary commercial service airport?
Sentence (from "Kansas City International Airport"): Kansas City International Airport (IATA: MCI, ICAO: KMCI, FAA LID: MCI) (originally Mid-Continent International Airport) is a public airport 15 miles (24 km) northwest of downtown Kansas City in Platte County, Missouri.
Relevant evidence: Yes