Rank the following three stocks by their total risk level, highest to lowest. Night Ryder has an average return of 9 percent and standard deviation of 40 percent. The average return and standard deviation of WholeMart are 10 percent and 22 percent; and of Fruit Fly are 15 percent and 45 percent.

a. Fruit Fly, Night Ryder, WholeMart
b. Night Ryder, WholeMart, Fruit Fly
c. Night Ryder, Fruit Fly, WholeMart
d. WholeMart, Fruit Fly, Night Ryder