The stock of Keif Corp has an expected return of 13% and Fireball Corp has an expected return of 30%. If you put 49% of your money Keif and 51% in Fireball, what is your expected return for your portfolio? (Round to 2 decimals, and answer as a percentage.) Select one: O a. 21.67 % Ob. 19.47 % O c. 24.07 % d. 23.77 % O e. 19.33 % a