Portland Gaming, Inc. uses payback to evaluate potential projects and has a required payback period of four years for all projects. Currently, Portland is evaluating two independent projects. Project A has an expected payback period of 4.2 years and a net present value of $26,800. Project B has an expected payback period of 3.6 years with a net present value of $8,400. Which projects should be accepted based on the payback decision rule?
Project A only
Project B only
Both A and B
Neither A nor B