The ethnic group that is mostly widespread in the Western Europe is D, French.
The French people are mostly found in the Western part of the European continent.
Other options that we have in this question are not found in the Western part of Europe. India and Asia for instance are not European ethnic groups. They are found in the Asian continent instead.
Basque on the other hand is found in the Southwestern part of Europe.
The Western Europe countries include:
- France (French)
- Germany
- Luxembourg
- Belgium
- Switzerland
- Netherland
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