S- Given the following data, use present worth analysis to find the best alternative A, B, or C Initial cost $10,000 15,000 12,000 Annual benefit 6,000 10,000 5,000 Salvage value 1,000 -2,000 3,000 Useful life 2 years 3 years 4 years Use an analysis period of 12 years and 10% interest