Answer:
option D. rule justly and virtuously
option E. preserve harmony between heaven and earth
Explanation:
the Zhow king in his intention to keep the mandate of heaven is expected/intended to always act to act independently, to be kind and just. The Zhou King is to serve the interests of the people and to keep harmony between heaven earth while loving and caring for all the people and stop corruption.
the mandate of heaven is simply know to have heaven was the highest force of nature, it gave the dynasties a right to rule. It also implied that they had to be just, fair, and act in the interest of the people.
