Question: Which airport Pocatello Regional Airport or Cyril E. King Airport is closer to their central business district ?

Context paragraphs:
Manassas Regional Airport: Manassas Regional Airport (IATA: KHEF, ICAO: HEF) , also known as Harry P. Davis Field, is a city-owned public-use airport located four nautical miles (7 km) southwest of the central business district of Manassas, in a section of Manassas that was carved out of Prince William County specifically for the purpose of containing the airport.  The largest regional airport in the state of Virginia, Manassas Regional Airport is located 30 miles from Washington, D.C.

Air St. Thomas: Air St. Thomas was an airline based on the island of St. Thomas, in the United States Virgin Islands.  It operated regular and charter passenger services.  Its main base was Cyril E. King Airport, St Thomas.  It ceased operations in December 2005.  The company, founded in 1975, was banned in March 2004 on the French airports and is since then blacklisted.  She had only a very small fleet and did not provide long haul routes.

Savana Island, U.S. Virgin Islands: Savana Island is an islet of the United States Virgin Islands.  It is located off the West End of St. Thomas at 18°20'N 65°05'W, approximately 7 miles west of Cyril E. King Airport.  (See also Minor islands of the United States Virgin Islands).

Charlotte Amalie West, U.S. Virgin Islands: Charlotte Amalie West is a town in St. Thomas, U.S. Virgin Islands on the west side next to the Cyril E. King Airport, is the third largest town in the U.S. Virgin Islands (after Charlotte Amalie and Anna's Retreat).  As of 2000, the population is 5,146.

Pocatello Regional Airport: Pocatello Regional Airport (IATA: PIH, ICAO: KPIH, FAA LID: PIH) is a city owned, public use airport located seven nautical miles (13 km) northwest of the central business district of Pocatello, a city in Bannock County, Idaho, United States.

Pensacola International Airport: Pensacola International Airport (IATA: PNS, ICAO: KPNS, FAA LID: PNS) , formerly Pensacola Gulf Coast Regional Airport and Pensacola Regional Airport (Hagler Field), is a public use airport three nautical miles (6 km) northeast of the central business district of Pensacola, in Escambia County, Florida, United States.  It is owned by the City of Pensacola.  Despite the name, this airport does not offer direct international flights.  This airport is one of the five major airports in North Florida, others being: Northwest Florida Beaches International Airport, Destin-Fort Walton Beach Airport Tallahassee International Airport, and Jacksonville International Airport.

Raleigh Executive Jetport: Raleigh Exec: The Raleigh Executive Jetport @ Sanford-Lee County or Raleigh Exec Jetport at Sanford-Lee CountyFAA Airport Master Record for TTA (Form 5010 ) (ICAO: KTTA, FAA LID: TTA) is a public use airport located seven nautical miles (8 mi, 13 km) northeast of the central business district of Sanford, a city in Lee County, North Carolina, United States.  It is owned by the Sanford-Lee County Regional Airport Authority and was previously known as Sanford-Lee County Regional Airport.  This airport is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a "reliever airport" for Raleigh-Durham International Airport.

Cyril E. King Airport: Cyril E. King International Airport (IATA: STT, ICAO: TIST, FAA LID: STT) is a public airport located two miles (3 km) west of the central business district of Charlotte Amalie on the island of St. Thomas in the United States Virgin Islands.  It is currently the busiest airport in the United States Virgin Islands, and one of the busiest in the eastern Caribbean, servicing 1,403,000 passengers from July 2015 through June 2016.  The airport also serves nearby St. John and is often used by those traveling to the British Virgin Islands.

Saba Island, United States Virgin Islands: Saba Island is a rocky Caribbean island in the United States Virgin Islands, situated three miles south of the Cyril E. King Airport and 2.6 miles west of Water Island.  It is a steep, 200 feet high island with a sandy beach on the northern side.  Turtledove Cay is connected by a shallow sandbar.  Saba Island has salt ponds on both the eastern and western sides, which is popular bird observation posts, and has numerous rocky cliffs with sea birds on its southern shores.  The island has the archipelago’s largest colony of sea birds with more than 30,000 Sooty terns.  Other sea bird species include the Bridled tern, Roseate tern, Brown noddy, Black-crowned night heron, Black-necked stilt, Yellow warbler, as well as the Red-billed- and White-tailed tropicbird.  Besides for bird observation, the island is visited by scuba divers and snorkelers.  In addition to coral reefs, the waters here are home to numerous ship wrecks, such as the Witshoal II, Witconcrete II, Grainton, and Witservice IV.

Elizabeth City Regional Airport: Elizabeth City Regional Airport (IATA: ECG, ICAO: KECG, FAA LID: ECG) is a joint civil-military public and military use airport located three nautical miles (6 km) southeast of the central business district of Elizabeth City, in Pasquotank County, North Carolina, United States.  The airport, on the shore of the Pasquotank River, is also known as Elizabeth City-Pasquotank County Regional Airport or ECG Regional Airport.  It is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a "general aviation" facility.

Supporting paragraphs: Pocatello Regional Airport Cyril E. King Airport
Answer: Cyril E. King International Airport