1) If Ziegler Corporation uses units of production depreciation what is the depreciation expense for Year 2?A. $72000B. $64800C. $66667D. $700002) If Ziegler Corporation uses units of production depreciation what is the depreciation expense for Year 3?A. $48000B. $66666C. $60000D. $432003) If Ziegler Corporation uses double-declining balance what is the depreciation expense for Year 1?A. $120000B. $60000C. $80000D. $1333334) If Ziegler Corporation uses double-declining balance what is the depreciation expense for Year 2?A. $44445B. $40000C. $42000D. $50000