The correct answer is: A. A moral Law, a Common Code of Conduct or an Ethical Order.
Dhamma, as propounded by Ashoka the Great, is not a religion but a moral code or ethical order. It is a set of principles that guide one’s actions and behavior in order to live a good and ethical life. Dhamma is based on the idea of non-violence, compassion, and tolerance. It emphasizes the importance of living in harmony with others and with nature.
Option B is incorrect because Dhamma is not a message of religion. It is a set of principles that can be followed by people of all faiths or no faith at all.
Option C is incorrect because Dhamma is not an unavoidable order of the king. It is a set of principles that people can choose to follow or not follow.
Option D is incorrect because A is the correct answer.