You received an urgent request to review someone's depreciation analysis. The analyst provided annual depreciation amount for an asset using different methods. The analyst did not show which methods were used but only provided the annual depreciation amounts. The data for the five depreciation methods is summarized as follows: Year A B C D E 1 $4,500 $2,000 $3,333 $2,500 $6,000 2 $3,150 $2,000 $2,667 $1,500 $3,600 $2,212 $2,000 $2,000 $3,000 $1800 $1,548 $2,000 $1,333 $1,000 $1800 $1,077 $2,000 $667 $2,000 $1800 [a] Determine which of these columns is Straight Line method. [b] Can you identify any column which is obtained from Declining Balance method? If so, which one(s)? [c] Can you identify any column which is obtained from Double Declining Balance method