An asset was purchased for $120,000 on January 1, Year 1 and originally estimated to have a useful life of 10 years with a residual value of $10,000. At the beginning of the third year, it was determined that the remaining useful life of the asset was only 4 years with a residual value of $2,000. Calculate the third-year depreciation expense using the revised amounts and straight-line method. Oa. $11,000 Ob. $24,000 Oc. $24,500 Od. $25,000