Philosophy , moral Problem

Utilitarianism -Introduction level before moving to more advanced problem solving:

1. What is the Greatest Happiness Principle, and how does it distinguish morally right from morally wrong actions ?
2. What is happiness, and why does Mill base morality on it?
3. How does Mill respond to objections that utilitarianism promotes base/animal-like pleasures ?
4. When evaluating pleasure, what two characteristics does Mill think are important (576)?

Read Joel Feinberg's " A Ride on the Bus." and then answer the question below

What is the point of Feinberg's extreme examples? What is he trrying to show?