Given the task definition and input, reply with output. In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

The Brecon Beacons are a mountain range in the south of this country, home to a type of mountain pony named for this nation. Its boundary with its eastern neighbor is mostly defined by Offa's Dike, which runs south from the River Dee to the Wye River. Its eight "Preserved Counties" include Gwent, Dyfed, and Glamorgan, the last of which includes its capital, which sits on the Bristol Channel. FTP what is this part of the United Kingdom bordering England on its east, with capital at Cardiff
Social Science