Answer:
D, moral principles and values
Step-by-step explanation:
Ethics resolves questions of human morality, especially the ones associated with the right/wrong questions. Every individual has its own set of ethics consisting of the individual's moral principles and values that determine their behavior, judgement and actions.
Ethics can also govern the action of a group, the group shares the same moral standards and behaves in a certain, previously accepted way.
The word ethics comes from Greek where it means 'relating to one's character'.