Your firm needs a machine which costs $125,000, and requires $10,000 in maintenance for each year of its 3-year life. After 4 years, this machine will be replaced. The machine falls into the MACRS 3-year class life category. Assume a tax rate of 20% and a discount rate of 15%. What is the depreciation tax shield for this project in year 4?

Year	3-Year
1	33.33%
2	44.45%
3	14.81%
4	7.41%

A: $18,512.50

B: $8,332.50

C: $1,852.50

D: $3,702.50