Give the various tests required to evaluate the Ethical Theories?
o Theory must be clear, and formulated with concepts that are coherent and applicable.
o It must be internally consistent in that none of its tenets contradicts any other.
o Neither the theory nor its defense can rely upon false information.
o It must be sufficiently comprehensive to give guidance in specific situations of interests to us.
o It must be compatible with our most carefully considered moral convictions about concrete situations.