A stock has annual returns of 6 percent, 14 percent, -3 percent, and 3 percent for the past four years. The arithmetic average of these returns is _percent while the geometric average return for the period is .percent. Select one: a. 4.57; 4.75 b. 4.75; 4.57 c. 6.33; 6.19 d. 5.00; 4.82 e. 6.33; 6.33