Question 19 XYZ Inc.'s stock has a 25% chance of producing a 36% return, a 50% chance of producing a 10% return, and a 25% chance of producing a -28% return. What is the firm's expected rate of return? Do not round your intermediate calculations. a. 7.70% Ob. 7.00% Oc11.16% O d. 12.65% Oe. 15.40%