Dennis is considering purchasing a new machine that would cost $90,000 and the machine would be depreciated (straight line) down to $0 over its five-year life. At the end of five years, it is believed that the machine could be sold for $25,000. The current machine being used was purchased 3 years ago at a cost of $60,000 and it is being depreciated down to zero over its 5-year life. The current machine's salvage value now is $36,000. Also, a higher level of inventory would be needed in the amount of $3000 for the new machine. The new machine would increase EBDT by $56,000 annually. Dennis's marginal tax rate is 34%. What is the TCF associated with the purchase of this machine? Group of answer choices a) $16,500 b) $17,100 c) $19,500 d) $20,100