Haplogroup R1a is commonly associated with Slavic populations in Europe. It is particularly prevalent among Eastern Europeans and is found at high frequencies in countries like Russia, Poland, and Ukraine. The distribution of Haplogroup R1a has helped trace the expansion of Slavic peoples across much of Eastern and Central Europe. This haplogroup is also found in significant amounts in Scandinavia and Asia, which indicates historical migrations and interactions between various populations over the centuries.
Problem:
Haplogroup R1a is commonly associated with which historical populations in Europe?
A) Viking
B) Celtic
C) Slavic
D) Roman