The Crystal Company uses straight-line depreciation and is considering a estimated: Estimated useful life: Initial investment: Savings year 1: Savings year 2: Savings year 3: Residual value after 3 yrs The accounting rate of return is closest to O A. 15.00%. OB. 2.50%. OC. 37.50%. O D. 0.53%. 3 years $400,000 $160,000 $150,000 $90,000 $30,000