Given the following information: Initial investment in fixed assets $=$ $$20,000$; initial investment in net working capital $=$ $$5,000$;life $=4$ years; cost savings $=$ $$10,000$ per year; salvage value $=$ $$4,000$;Straight$-$line depreciation to zero; tax rate $=21\%$; discount rate $=15\%.$ What is the NPV of this project? A$)$ $$7215$ B$)$ $$1,444$ C$)$ $$5218$ D$)$ $$4,111$ E$)$ $$6,501$