Garage Corporation's return on investment (ROI) on some new equipment was 20% using beginning-of-year net book value. The gross book value of the equipment is $250,000. Accumulated depreciation at the beginning of the year was $10,000. This represents one-half year's straight-line depreciation. What is the annual before-tax cash flow from the new equipment?

A. $60,000

B. $68,000

C. $48,000

D. $20,000