Question 1. Over the course of three years, an investment had annual returns of 20%, -30%, and 40%. What is the arithmetic average annual return of this investment over the three-year period? A) 4% B) 6% C) 8% D) 10% Question 1. Over the course of three years, an investment had annual returns of 20%, -30%, and 40%. What is the arithmetic average annual return of this investment over the three-year period? A) 4% B) 6% C) 8% D) 10%