The directors of AE Electronics Ltd. Are considering investing in the following short-term projects. The Cash flow (after taxes) and costs of capital associated with each of these projects are given in the table below.

Project Name	Year 0	Year 1	Year 2	Year 3	Year 4	Cost of Capital
Alpha	-100	50	70	20	80	10%
Beta	-250	80	140	100	120	12%
Gamma	-150	120	40	70	30	10%
Delta	-250	80	80	80	80	14%
Epsilon	-50	40	40	20	20	11%

Which of the five projects would be considered acceptable in the AE electronics Ltd. If the NPV technique is being used to make capital budgeting decisions?