What Is the Primary Difference Between an Innovator and an Early

What is the primary difference between an innovator and an early adopter?

A) Early adopters are much the same as innovators except they (as a group) have higher average salaries and more education than do innovators.
B) Innovators are more risk adverse than are early adopters.
C) Innovators are more likely to accept risk than are early adopters.
D) Innovators are less socially active than are early adopters, who tend to be the True trendsetters of a society.