Canada, Like Most Taxing Authorities, Uses Different Methods for Calculating

Canada, like most taxing authorities, uses different methods for calculating depreciation for tax purposes. The Income Tax Act uses which of the following methods?

A) accelerated amortization
B) straight-line and accelerated amortization
C) straight-line, double declining balance, and accelerated amortization
D) straight-line and declining balance
E) double declining balance and accelerated amortization only