Identify the important strengths of Immanuel Kant's theory of ethics.

A. Kant believed if people lived by Kantian principles of ethics, the world would likely be a much better place in which to live.
B. If people lived by Kant's principle of virtuous existence, everyone will achieve eudaimonia and fulfillment in life.
C. If people practiced the principle of respect for persons, personal and work relationships would probably improve.
D. If people practiced the Greatest Happiness Principle, problems like racism, sexism, and classism will be eliminated.