Kindly assist to answer the attached question

Quto mg is considering one of the two mutually exclusive projects, AB and CD. The company's discount rate is at 10 percent. The expected after tax cash flows for both projects are as follows: + Year AB ($j CD {$) 0 (10,000) (1?,000) 1 1,500 5,000 2 2,000 5,000 3 2,500 5,000 4 5,000 5,000 5 5,000 5,000 As the company's financial manager, you are required to: 1) Calculate the payback back period for project AB and CD. ii) Calculate the Net Present Value for project AB and CD. iii) Calculate the Internal rate of return for project CD only. iv} Determine the best project that Qvuvtg jag should invest into. Justify your answer. b) Explain any TWO (2) criteria that should be considered in making decision under capital budgeting