Decision D6, which has three possible choices (X, Y, or Z), must be made in year 3 of a 6-year study period in order to maximize EPW). Using an MARR of 15% per year, the investment required in year 3, and the estimated cash flows for years 4 through 6. determine which decision should be made in year 3. Hi Low Hi Low Hi Low Cash Flow, $1000 Cash Flow,Cash Flow, $1000Outcome Investment. Cash Flow, (Year5 Probabilit ar 6 Year 3 ar 4 50 $40 $30 $30 0.7 0.3 0.45 0.55 0.7 0.3 250,000 $20 $50 530 Low (X $40 530 300,000 30 30 30 The present worth of X is $ The present worth of Y is $ The present worth of Z is $ Select decision branch (Click to select)