Dothan Inc.'s stock has a 25% chance of producing a 36% return, a 50% chance of producing a 12% return, and a 25% chance of producing a -18% return. W the firm's expected rate of return? Do not round your intermediate calculations. a. 10.50% O b. 9.35% c. 10.40% d. 11.76% e. 9.14%