Portugal because it has never been in contact with British. South Wales and North Wales are definitely part of you need to give an example of another country say Southern Ireland because only the North is part.
Portugal is not part of the British Isles; it is an independent country in southwestern Europe, while the British Isles consist of Great Britain and the Republic of Ireland.
The British Isles are an archipelago consisting of two separate, independent countries: the Republic of Ireland and Great Britain, which includes England, Scotland, Wales, and Northern Ireland. Portugal, on the other hand, is a sovereign nation located on the Iberian Peninsula in southwestern Europe, separate from the British Isles.
The area that is NOT considered part of the British Isles is C. Portugal, as it is a separate country located on the Iberian Peninsula and not included in the British Isles. All other options - North Wales, South Wales, and England - are part of the British Isles.
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