For what reform is Justinian BEST remembered?

A. he healed the schism between the roman and byzantine churches by conquering constantinople during the crusades
B. he pioneered the use of bank checks so that his subjects could have access to money wherever they were
C. he influenced the roman catholic church and midiecal monarchs, who modeled their laws on the principles of his code
D. he encouraged his subjects to improve their social class through scholatic and military achievements
My answer is C ?

Yes, your answer is correct. Justinian is best remembered for his reform efforts that greatly influenced the Roman Catholic Church and medieval monarchs. These reforms included the codification of Roman law, which became known as the Justinian Code or Corpus Juris Civilis. The Justinian Code served as a basis for legal systems in many European countries and had a significant impact on the development of Western law. The principles of Justinian's code became a model for subsequent legal systems, making it the correct answer. Well done!