Below are the expected after-tax cash flows for Projects Y and Z. Both projects have an initial cash outlay of OMR 30,000 and a required rate of return of 17%. Project Y Year 1 OMR8,000 Project 2 OMR10,000 OMR10,000 Year 2 OMR8,000 Year 3 OMR2,000 0 0 Year 4 OMR2,000 Year 5 OMR2,000 0 Payback for Project Zis: Select one: O a. we cannot know the correct answer O b. two years O c. three years O d. four years Below are the expected after-tax cash flows for Projects Y and Z. Both projects have an initial cash outlay of OMR 30,000 and a required rate of return of 17%. Project Y Year 1 OMR8,000 Project 2 OMR10,000 OMR10,000 Year 2 OMR8,000 Year 3 OMR2,000 0 0 Year 4 OMR2,000 Year 5 OMR2,000 0 Payback for Project Zis: Select one: O a. we cannot know the correct answer O b. two years O c. three years O d. four years