Respuesta :
The answer is letter C. Russians, Ukrainians and Belurusians are considered Eastern Slavs. These countries or groups were once the natives of medieval state of Kievan Rus. Russians have six sub-ethnic groups, the Belurusians have two sub-ethnic groups while the Ukrainians have seven.
The correct answer is C. Russians, Ukrainians, and Belarussians
Eastern Slavs include Russians, Ukrainians, and Belarusians. All three were originally closely related by similar languages and common cultural norms