Taggart Inc.'s stock has a 50% chance of producing a 35% return, a 30% chance of producing a 10% return, and a 20% chance of producing a -23% return. What is the firm's expected rate of return? Do not round your intermediate calculations. a. 22.00% b. 15.90% c. 22.67% d. 19.10% e. 20.50%