Unethical Behavior among Doctors and Drug Companies. (Emphasis on withheld cancer treatment(s) because of poverty).

Please identify the five ethical theories in the paper.

1-Egoism
2-Conventional Morality
3-Utilitarianism
4-Duty Ethics
5-Virtue Ethics

Please also talk about the VCR Core.
V-Values and Virtues
C-Consequences and Contingencies
R-Responsibilities and Rights