Dothan Inc.'s stock has a 25% chance of producing a 44% return, a 50% chance of producing a 12% return, and a 25% chance of producing a -18% return. What is the firm's expected rate of return? Do not round your intermediate calculations. O a. 12.88% b. 12.50% O c. 10.38% d. 10.00% e. 15.50% e