You purchased an industrial oven five years ago for $80,000. O&M costs were $20,000 for this year but are expected to increase by $750 each year for the next five years. The current salvage value of the oven is $40,000 but expected to decrease by 10% in each of the following years of use (e.g. $36,000 after one year, $32,400 after two years, so on). At i = 10%, find the remaining economic life for this asset. A) 1 years B) 2 years C) 3 years D) Answers A, B and C are not correct