When comparing the economic practices of the Roman Empire and the Byzantine Empire, which response is a correct similarity?

One correct similarity between the economic practices of the Roman Empire and the Byzantine Empire is that both empires relied heavily on agriculture as a basis for their economies. Agriculture was the primary economic activity in both empires, with large estates known as latifundia dominating the rural landscape. Both empires focused on the production of wheat, olives, grapes, and other crops, and utilized slave labor to work the fields.