On January 1, 2014, Dhofar Corporation purchase machinery at Omr180000, Dhofar decided using the straight-line method of depreciation for this machine and it an estimated useful life of eightyears, with no residual value. At the beginning of 2018, a decision was made to change an estimated life to sixteen years. The accumulated depreciation on 31.12.2019 is: Select one: O a. 90000 b. The correct answer not available c. 7500 d. 105000 e. 97500