Concept:Straight-line depreciation spreads the depreciable amount evenly over the useful life of the asset.Explanation:First, find the depreciable amount.Depreciable amount = Cost − Residual value.=112,000−16,000=96,000Now divide this by the useful life of 6 years.Annual depreciation =696,000=<br>16,000Thus, the asset loses N16,000 in value each year.Answer:The annual depreciation is N16,000.Correct option: A. N16,000.