Lilly Company Has Been Depreciating Equipment for 10 Years with an Estimated

Lilly Company has been depreciating equipment for 10 years with an estimated total useful life of 25 years. Lilly has revised the estimated life to be only 17 years, with 7 years remaining in the asset's useful life. Lilly should

A) record a change in estimate by recomputing depreciation of prior periods and restating prior period financial results accordingly
B) record a change in estimate by recomputing depreciation of prior periods and presenting the net depreciation adjustment as a cumulative effect change in accounting principle in the current period
C) continue to depreciate the equipment over the original 25-year life
D) depreciate the remaining book value over the remaining 7 years of the asset's useful life