The Difference Between the Two Main Variants of Utilitarianism Is

Multiple Choice

The difference between the two main variants of utilitarianism is what?

A) Act utilitarianism is based upon observation;rule utility is based upon conjecture.
B) Rawlsian utilitarianism is about social structures;act utility is about individual choices.
C) Rule utilitarianism applies to multiple individuals;act utility is only about one person.
D) Act utilitarianism looks at discrete actions;rule utility is a measure of the effectiveness of a standard.