Question

In which of the following Eastern European countries are most people Slavic

Hungary

Poland

Romania

Albania

Answer 1

Poland

Step-by-step explanation:

Slavs are an ethnolinguistic group who speak the various Slavic languages of the larger Balto-Slavic linguistic group of the Indo-European languages.

And in the world, the country with the most slavs is Russia with 130million people. It is then followed by Poland with 70million so among these countries you listed Poland is the answer.