$6.$ Company A is choosing between two different depreciation methods to use to maximize their EBITDA. They are currently choosing between the double$-$declining balance method and the straight$-$line method. Which depreciation method would maximize their EBITDA? $[$Pay attention to the differences between EBIT and EBITDA calculations$]$

a$)$ Double$-$declining balance method

b$)$ Straight$-$line depreciation method

c$)$ Either depreciation method yields the same EBITDA