Why can we not say that ethics is related to but not the same with the study of; a) law or policies, b) psychology – behavioral or feeling, c) sociology – mass media and, d) religion – morality?...

Why can we not say that ethics is related to but not the same with the study of; a) law or policies, b) psychology – behavioral or feeling, c) sociology – mass media and, d) religion – morality? Elaborate your answers by giving one (1) situational – example each