The question asks to use the dividend discount model in calculating the WACC. To determine the DDM Dividend per share (2.50)/Discount Rate (2%-4%=1.92%)-Dividend Growth Rate (4%)= 1.84 so 2.50/1.84%=135.87. Is 135.87 greater than the current price 50.00 then the stock is undervalued. Correct?