The depreciation during the year 'n', in diminishing balance method of depreciation calculation, is calculated by multiplying a fixed percentage 'N' to the
(A) Initial cost
(B) Book value at the end of (n - 1)th year
(C) Depreciation during the (n - 1)th year
(D) Difference between initial cost and salvage value
(A) Initial cost
(B) Book value at the end of (n - 1)th year
(C) Depreciation during the (n - 1)th year
(D) Difference between initial cost and salvage value