Which of the following is a lasting impact of the Byzantine Empire on Eastern Europe?

A.
Islam

B.
Eastern Orthodox Christianity

C.
feudalism

D.
a democratic government

B. Eastern Orthodox Christianity

The lasting impact of the Byzantine Empire on Eastern Europe is Eastern Orthodox Christianity, which makes option B the correct answer.

To understand this, let's break down the options and analyze each one:

A. Islam: While the Byzantine Empire had cultural and political interactions with the Islamic world, such as the Arab conquests and the Arab-Byzantine wars, the spread of Islam was not a lasting impact of the Byzantine Empire on Eastern Europe.

B. Eastern Orthodox Christianity: The Byzantine Empire played a crucial role in the spread and preservation of Eastern Orthodox Christianity in Eastern Europe. It acted as a cultural, religious, and political center, and many Eastern European states adopted Orthodox Christianity as their official religion, establishing strong ties to Byzantine religious institutions. This religious influence had a long-lasting impact on the region.

C. Feudalism: Feudalism refers to a social and economic system characterized by the exchange of land for service and loyalty, and it was not a direct result of the Byzantine Empire's impact on Eastern Europe. Feudalism developed independently in different regions and was influenced by various factors unrelated to Byzantine influence.

D. A democratic government: The Byzantine Empire was ruled by a monarchy with elements of autocracy and theocracy, rather than a democratic government. While the Empire had a complex bureaucracy and some participation in decision-making processes, it cannot be considered a catalyst for the development of democratic governance in Eastern Europe.

In summary, the correct answer is B. Eastern Orthodox Christianity, as it represents the lasting impact of the Byzantine Empire on Eastern Europe.

The lasting impact of the Byzantine Empire on Eastern Europe is Eastern Orthodox Christianity (option B).