Question: What state in the Appalachian Highlands is mentioned above?

Context paragraphs:
Reading Prong: The Reading Prong is a physiographic subprovince of the New England Uplands section of the New England province of the Appalachian Highlands.  The prong consists of mountains made up of crystalline metamorphic rock.

Petty John's Cave: Petty John's Cave is a karst cave located in Walker County, Georgia on the east side Pigeon Mountain in the Appalachian Plateau of Northwest Georgia.  It has a surveyed length of 31,490 ft and reaches a depth of 235 ft. The cave is accessible via a path from a gravel parking area on the side of Rocky Lane.  Out of the 242 listed, it is 119th longest cave in the United States as declared by the Georgia Speleological Survey.

Appalachian Plateau: The Appalachian Plateau is a series of rugged, high plains located on the western side of the Appalachian Highlands.  The Appalachian Highlands are a mountain range that run down the entire east coast of the United States.

Mount Salem Vineyards: Mount Salem Vineyards is a boutique winery in the Pittstown section of Alexandria Township in Hunterdon County, New Jersey, United States.  Formerly a produce, grain, and dairy farm, the vineyard was first planted in 2005, and opened to the public in 2010.  Peter Leiter, the proprietor of Mount Salem, founded the Appalachian Highlands Vinifera Society, whose mission is to enhance the quality of wine grape growing and winemaking in Northern New Jersey.  Mount Salem has 7 acres of grapes under cultivation, and produces 1,000 cases of wine per year.  The winery is located at over 600 feet above sea level on Mount Salem, the mountain for which the farm is named.

Pyrgus centaureae wyandot: Pyrgus centaureae wyandot, the Appalachian grizzled skipper, is a small, brown, gray and white butterfly known to inhabit parts of the Appalachian highlands and Northern Michigan.  It can be identified by its characteristic checkered wing pattern formed by the scales on the fore- and hindwings.  The butterflies are known to prefer sites with minimal vegetation, such as open areas in hardwood forests, as well as sites of recent disturbance.  The skipper's main larval food plants include Canada cinquefoil ("Potentilla canadensis") and wild strawberry ("Fragaria virginiana") depending on the specific population's range.  The butterfly is listed as a federal species of concern and holds a stated-endangered title in Ohio and New Jersey.

Cherokee War of 1776: The Cherokee War of 1776, or Second Cherokee War, was a series of conflicts between Cherokee Indians and American citizens who encroached on their land in the southern Appalachian highlands, in what is now eastern Tennessee.  It was part of a larger series of battles and conflicts known informally as the Cherokee–American wars.

Havens Wildlife Management Area: Havens Wildlife Management Area is a 7190 acre Wildlife Management Area in Roanoke County, Virginia.  Located in the Appalachian Highlands and occupying a part of Fort Lewis Mountain, it is steep and generally inaccessible; elevations in the area range from 1500 to above sea level.  Save for a few intermittent streams and watering holes created for wildlife, there is little water present; in addition, the area's soils are generally shallow and poor.  The area was previously used for timber production, and today hosts a mixture of oaks, hickories, and pine.

Frostburg State University: Frostburg State University (often referred to as FSU) is a public student-centered teaching and learning institution located on a 260-acre (1.1-km) campus in Frostburg, Maryland.  The University is the only four-year institution of the University System of Maryland west of the Baltimore-Washington passageway, positioned in the state's Appalachian highlands, an area rich in its mining and educational heritage.  Founded in 1898 by Maryland Governor Lloyd Lowndes, Jr., Frostburg was selected because the site offered the best suitable location without a cost to the state.  Today, the institution is a largely residential university, offering a wide assortment of distinctive programs at the undergraduate and graduate levels.

Emory and Henry College: Emory & Henry College, also known as E&H or Emory, is a private, coeducational liberal arts college located in Emory, Virginia, United States.  The campus comprises 335 acre of Washington County, which is part of Appalachian highlands of Southwest Virginia.  Founded in 1836, Emory & Henry College is the oldest institution of higher learning in Southwest Virginia.

Otisco, New York: Otisco is a town in Onondaga County, New York, United States.  The population was 2,541 at the 2010 census.  Otisco is in the southwest part of the county, situated at the northern edge of the Appalachian Highlands, where an escarpment declines to the Lake Ontario plain and the city of Syracuse five miles to the north.  Extremely hilly terrain affords a sense of spatial grandeur and magnificent views.

Supporting paragraphs: Petty John's Cave Appalachian Plateau
Answer: Georgia