Select the correct text in the passage. Which detail best develops the centeral idea?

The Footprints of Time
By. Charles Bancroft

A. The idea of government with a definite Constitution which, the rulers should always respect, and which should be an adequate protection to the people against oppression, had never ocurred to any of the Asiatic nations.

B. She was not wanting in intelligence, but it was the homely prudence of common life, the skill to adapt means to ends.

C. Of all nations, she was the first to carry organizations into every part of her government, and conduct everything by inexorable system and order.

D. The mission of Greece was in the domainof thoughts, to develop the intellectual capabillities of mankind. ​