1. Mill’s Utilitarianism – Correct choice provide max benefit for max amount of people 2. Kant’s Formalism or Duty – Correct Choice is one where everyone follows an ethical route, which is highly process focused and doesn’t allow for white lies 3. Locke’s rights ethics – correct choice is one that doesn’t infringe on anyone’s basic rights 4. Aristotle’s virtue ethics – correct choice is a balance or happy medium