Wolfe Co. is evaluating whether to purchase a new machine the XR-500 for $50,000. This machine falls under CCA asset class 8 (20%). Wolfe Co. expects to sell the machine at the end of its 4-year operating life for $10,000. If Wolfe Co.s corporate tax rate is 40%, what will be the value today of the machines CCA tax shield? Assume that the relevant discount rate is 10%. options: a) $10,905 b) $9,059 c) $9,400 d) $8,930