Major ethnic groups in Europe, of these, are Celtic, Germanic and Slavic, except Liberian. Germanic ethnic group consists of English, German, Dutch, Swedish, Danish, Norwegian, Flemish, Luxembourgish, Icelandic, mostly settled in Central and Northern Europe. The Slavic ethnic group consists of Russian, Ukrainian, Polish, Croatian, Macedonian, Czech, Bosnian, Bulgarian, Slovenian, Serbian, Slovak, Belarusian, predominantly settled in Eastern and Southeastern Europe. The Celtic ethnic group consists of the Irish, Scots, Welsh settlers on the British Island, although they have historically inhabited some areas of Europe, today mainly on British Island. The Liberian ethnic group originates in Africa.
The answer is: D.