4. You will receive dividend (FB share) at the end of 1st year $ 15, at the end of 2nd year $16.5 at the end of 3rd year $18 and end of fourth year $20. You also believes that at the end fourth year you will able to sell his stock at $40. Currently FB share price is $32. Assume 14 percent discount rate is applied. A) What is the current value of all future benefits? B) Should you buy the share or not? Comment briefly