Question: What is a county on the Mississippi coast?

full_context: Document 1: Beau Rivage (Mississippi): Beau Rivage is a waterfront casino resort in Biloxi, Mississippi, USA. It is owned and operated by MGM Resorts International. Beau Rivage was rebuilt and re-opened in 2006, a year after Hurricane Katrina. The Beau Rivage hotel is the tallest building in Mississippi. The term 'Beau Rivage' is French for 'beautiful shore'.
Document 2: Baytown, Texas: Baytown is a city within Harris County and partially in Chambers County in the Gulf Coast region of the U.S. state of Texas. Located within the Houston–The Woodlands–Sugar Land metropolitan area, it lies on the northern side of the Galveston Bay complex near the outlets of the San Jacinto River and Buffalo Bayou. It is the sixth-largest city within this metropolitan area. Major highways serving the city include State Highway 146 and Interstate 10. As of 2010, Baytown had a population of 71,802, and it had an estimated population of 75,992 in 2016.
Document 3: Memorial Medical Center and Hurricane Katrina: Dr. Anna Pou was on duty at Memorial Medical Center when Hurricane Katrina struck New Orleans, Louisiana on August 29, 2005. In the aftermath of the storm, after the levees failed and despite rising water and no electricity, she and other doctors and nurses attempted to continue caring for patients. On Wednesday, August 31, United States Health and Human Services Secretary Mike Leavitt reassured the public that 2,500 patients would be evacuated from hospitals in Orleans Parish, although it wasn't clear at first where they would be moved to. On September 11, 45 bodies were recovered from Memorial Medical Center, about five of whom had died before the disaster (originally thought to be eleven). Out of an estimated 215 bodies found in nursing homes and hospitals in New Orleans, Memorial had the largest number.
Document 4: Bay St. Louis, Mississippi: Bay Saint Louis is a city in and the county seat of Hancock County, Mississippi, in the United States. It is part of the Gulfport–Biloxi Metropolitan Statistical Area. As of the 2010 census, the city had a total population of 9,260. The city is recovering population lost in 2005 due to Hurricane Katrina, and the Census Bureau's 2016 population estimate was 12,667.
Document 5: Pass Christian, Mississippi: Pass Christian ( ), nicknamed The Pass, is a city in Harrison County, Mississippi, United States. It is part of the Gulfport–Biloxi Metropolitan Statistical Area. The population was 4,613 at the 2010 census.
Document 6: Rummel T: Rummel T is the informal name of Archbishop Rummel Transition School. After Hurricane Katrina, the Archdiocese of New Orleans realized the need for a temporary school for displaced students from Catholic high schools in the devastated New Orleans area. Archbishop Rummel High School in Metairie, LA, volunteered to take on the monumental task of accepting 1300 more students to their campus. Rummel set up a platooning schedule, with traditional Rummel Students going from 6:30 to 12:30 every morning and Transition students going from 1:30 to 6:00 PM. Thus Archbishop Rummel Transition School (ARTS or Rummel T) was born. The school featured students from various Catholic schools along the Gulf Coast, including St. Stanislaus in Bay St. Louis, MS. A majority of the students were from Mount Carmel Academy, Dominican High School, Brother Martin High School, and Ursuline Academy.
Document 7: Mississippi City, Mississippi: Mississippi City is an unincorporated community in Harrison County, Mississippi, United States. It is part of the Gulfport–Biloxi, Mississippi Metropolitan Statistical Area. The community was annexed by Gulfport, Mississippi in 1965.
Document 8: Biloxi, Mississippi: Biloxi ( ) is a city in Harrison County, Mississippi, United States. The 2010 United States Census recorded the population as 44,054, and in 2016 the estimated population was 45,975. Along with the adjoining city of Gulfport, Biloxi is a county seat of Harrison County.
Document 9: The Cotton District: The Cotton District is a community located in Starkville, Mississippi. It was founded by Dan Camp, who is the developer, owner and property manager of much of the area. It is significant for its use of traditional architecture and as an example of traditional neighborhood development practices in the 1960s. The project may thus be classified as a predecessor to the New Urbanism movement, which came into being in the 1980s.
Document 10: Charity Hospital (New Orleans): Charity Hospital was one of two teaching hospitals which were part of the Medical Center of Louisiana at New Orleans (MCLNO), the other being University Hospital. Three weeks after the events of Hurricane Katrina, then Governor Kathleen Blanco said that Charity Hospital would not reopen as a functioning hospital. The Louisiana State University System, which owns the building, stated that it had no plans to reopen the hospital in its original location. It chose to incorporate Charity Hospital into the city's new medical center in the lower Mid-City neighborhood. The new hospital completed in August 2015 was named University Medical Center New Orleans.
Document 11: Brandon, Mississippi: Brandon is a city in Rankin County, Mississippi. The population was 21,705 at the 2010 census. It is the county seat of Rankin County. Brandon is part of the Jackson Metropolitan Statistical Area and located east of the state capital.
Document 12: Pascagoula, Mississippi: Pascagoula is a city in Jackson County, Mississippi, United States. It is the principal city of the Pascagoula, Mississippi Metropolitan Statistical Area, as a part of the Gulfport–Biloxi–Pascagoula, Mississippi Combined Statistical Area. The population was 26,200 at the 2000 census. It is the county seat of Jackson County.
Document 13: Mississippi Renewal Forum: The Mississippi Renewal Forum was a design charrette in which over 200 community leaders and design professionals worked together to plan the rebuilding of the Mississippi Coast post-hurricane Katrina. In the course of a week in October 2005, the charrette’s design teams generated new plans and codes for all eleven municipalities along the Mississippi coast, including Waveland, Bay St. Louis, Pass Christian, Long Beach, Gulfport, Biloxi, D’Iberville, Ocean Springs, Gautier, Pascagoula and Moss Point.
Document 14: Coast Transit Authority: The Coast Transit Authority is the primary provider of mass transportation in the Gulfport–Biloxi metropolitan area. Service was founded in 1974, after the Mississippi State Legislature passed a bill authorizing the creation of public transit for the region; the area's previous private bus operator, Municipal Transit Lines, had been devastated by Hurricane Camille, and the area was left with no public transportation for a 3-year period after the disaster. Originally known as the Mississippi Coast Transit Authority, the agency changed its name to Coast Area Transit in 1985, before arriving on its current moniker in 1992.
Document 15: Chalmette, Louisiana: Chalmette is a census-designated place (CDP) in and the parish seat of St. Bernard Parish, in southeast Louisiana, United States. The 2010 census reported that Chalmette had 16,751 people. The 2011 population is listed as 17,119; however, the pre-Katrina population was 32,069 at the 2000 census. The population hence declined by 46% between 2000 and 2010. Chalmette is part of the New Orleans–Metairie–Kenner Metropolitan Statistical Area. Chalmette is located east of downtown New Orleans and south of Arabi, Louisiana, towards Lake Borgne.
ground_truth: Hancock