4) Double-declining-balance depreciation: A) is an accelerated depreciation method. B) ignores the residual value in computing depreciation, except during the last year. C) is based on the book value of the plant asset. D) is all of the above.

Option D is correct.

Explanation:

Every single offered proclamation are right is the response in light of the fact that under the Double-declining-balance depreciation since it has more devaluation costs when contrasted with different strategies for depreciation. It isn't taking the leftover worth while figuring the deterioration it considers at end year depreciation is determined by taking the distinction of a year ago equalization and rescue value. Under this strategy deterioration is determined on balance measure of depreciation or book value of assets.