The Answer Should (and is) A becuase Italy which contained Rome, was in the west, and Constantinople was in Turkey, which was to the east.
Homogeneous region is a region where the people are similar. The answer to your question will be whichever one mentions people being the same.
<span>The architectural features that demonstrate the efforts of church builders at the Benedictine Church of San Clemente in Rome to reclaim the artistic and spiritual legacy of the early church are the use of spolia, the decoration of apse and using of a timber roof. The Benedictine Church of San Clemente in Rome was rebuilt in the 11th century. Its decoration and architecture depict a major work to recover the spiritual and creative heritage of the church. </span>