Given the following expected returns and standard deviations of assets b, m, q, and d, which asset has the most favorable coefficient of variation? modifyingabove and below start 2 by 1 matrix 1st row 1st column bold asset expected return standard deviation 2nd row 1st column start 4 by 1 matrix 1st row 1st column upper b 10 % 5 % 2nd row 1st column upper m 16 % 10 % 3rd row 1st column upper q 14 % 9 % 4st row 1st column upper d 12 % 8 % endmatrix endmatrix with brackets a. asset m b. asset q c. asset b d. asset d