Is Mill's utilitarianism Act or rule?

Related questions

1. Which is better rule or act utilitarianism?
2. What does Perservant mean?
3. What is the difference between narcissism and egotism?
4. What is a narcissistic egomaniac?
5. What is an egotistical person?
6. What is the definition of egoistic?
7. What is the egoist?
8. Is it bad to be egotistical?
9. What is egoism theory?
10. What is a word for someone who puts others before themselves?

Tags

1. #function
2. #wrongness
3. #instance
4. #utilitarianism
5. #right
6. #conforms
7. #leads
8. #which
9. #rightness
10. #action
11. #correctness
12. #particular
13. #greatest