Kievan Russia differed from Byzantine in that it was a center for trade. Thus, option (a) is correct.
What is trade?
The component of the economic system is referred to as "trade." In trade, products and services are exchanged. Trade is the purchasing and selling of goods to exchange commodities. Commerce may be divided into two categories, such as domestic and international trade.
The culture of Byzantium had an impact on Kievan. Byzantine and Kievan Russia's ties were maintained via trade. The Byzantine Empire's core is located in Russia. Byzantine direct trading society exists along the route.
Therefore, option (a) is correct.
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