Question

byzantine emperor justinian’s most significant political accomplishment was a codifying roman law. b defeating the roman empire. c defeating invaders from the south. d restoring the empire to its previous size.

Explanation:

Emperor Justinian's most significant political accomplishment was codifying Roman law (the Corpus Juris Civilis), which had a lasting impact on legal systems. Option B is incorrect as he was part of the Roman (Byzantine) Empire. Option C and D were not his most significant political feats compared to legal codification.

Answer:

A. codifying Roman law.