You've observed the following returns on Crash-n-Burn Computer's stock over the past five years: 3 percent, -10 percent, 24 percent, 22 percent, and 12 percent. Suppose the average inflation rate over this time period was 3.6 percent and the average T-bill rate was 4.8 percent. Based on this information, what was the average nominal risk premium? A 5.15% B 5.40% C 6.01% D 6.37% E 6.60%