In the in-class exercise shown below, what is the cash effect of change in NWC on FCF at Year 5? Year Level of NWC Change in NWC 0 10,000 10,000 15,000 5,000 2 17,000 2,000 3 15,000 (2,000) 10,000 (5,000) 5 o (10,000) B. -10,000 c. 10,000 5.000