What is the main ideal of this passage?

Câu hỏi: What is the main ideal of this passage?

A. The Greeks had always encouraged everyone to participate in the games.

B. The Greeks had the games coincide with religious festivities so that they could go back to war when the games were over.

C. The Greeks severely punished those who did not participate in physical fitness programs.

D. Physical fitness was an integral part of the lives of the ancient Greeks.