C: Citizens and leaders must put society's needs before their own.
Explanation:
Civic virtue describes the character of a good participant in a system of government —the personal qualities associated with the effective functioning of the civil and political order or the preservation of its values and principles. According to White, the Founders designed the American republic with those qualities in mind and believed they were essential to upholding it.
Your answer is B. The Roman Empire was divided into western and eastern halves. The western half was taken over, and the eastern half became the Byzantine Empire.