A Stock Has Annual Returns of 13 Percent, 21 Percent

A stock has annual returns of 13 percent, 21 percent, -12 percent, 7 percent, and -6 percent for the past five years. The arithmetic average of these returns is _____ percent while the geometric average return for the period is _____ percent.

A) 3.89; 3.62
B) 3.89; 4.60
C) 3.62; 3.89
D) 4.60; 3.62
E) 4.60; 3.89