According to Ethical/Moral/Cultural Relativism, you would answer, to the Euthyphro Dilemma:
a. That God only approves of actions that are good.
b. That cultures share, despite differences in practices, many moral values.
c. That actions are approved of by someone (some culture, individual or God), because good.
d. That actions are good because approved of by someone (some culture, individual or God).