project management question

Initial Project Investment Project w $ 750 Project X $ 690 Project Y $ 875 Project 2 s 830 Projected Cash Flow Year Project w Project X Project Y Project Z 1 $ 100 $ 75$ 125$ 65 2 $ 230$ 150 $ 325$ 90 3 $ 330$ 300S 425$ 175 4 $ 325$ 320$ 425 $ 235 5 $ 420$ 325 S 510 $ 360 uus Refer to the above cash flow chart for four prospective projects. Which of the following is true? a. Project W has a payback period of less than 3 years O b. Project Z has a payback period of more than 5 years. O c. Project Y has a payback period of less than 4 years. O d. Project X has a payback period of more than 5 years