Unlike in the western Roman Empire, most people in the Byzantine Empire spoke

Responses
A Greek.Greek.
B Italian.Italian.
C Latin.Latin.
D Turkish.

A. Greek.

To answer this question, we need to understand the language spoken by most people in the Byzantine Empire.

The Byzantine Empire, which was the Eastern Roman Empire, was predominantly Greek-speaking. Greek became the official language of the empire during the reign of Emperor Heraclius in the 7th century. After this, the use of Latin diminished and eventually disappeared. Therefore, the correct answer to the question is A - Greek.

To determine this answer, you can consider the historical context and the linguistic developments of the Byzantine Empire. Additionally, you can consult reputable sources such as history books or reliable websites that specialize in Byzantine history or linguistic analysis of the empire.