Catalonia region is located in which country?

Catalonia region is located in which country?
[A]Denmark
[B]Spain
[C]Portugal
[D]Italy

Spain
Catalonia is an autonomous community of Spain. Its capital and largest city is Barcelona, the second largest city in Spain after Madrid, and the center of one of the largest metropolitan areas in Europe. Catalonia covers an area of 32,114 km² and has an official population of 7,535,251. Catalonia is considering pursuing a path toward independence from Spain.

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