Based on the following information calculate which project is preferable from a net present point of view and in one brief pentence explain your answer. \begin{tabular}{rrr} Case A & Case B & Case C \\ (500,000) & (450,000) & (400,000) \\ 150,000 & 135,000 & 120,000 \\ 1,000,000 & 900,000 & 800,000 \\ (480,000) & (360,000) & (320,000) \\ (300,000) & (270,000) & (240,000) \\ 0 & (36,000) & 0 \\ (66,000) & (70,200) & (72,000) \\ 4 & & 4 \end{tabular}