Which of the following statements are correct: a. Creative accounting is illegal b. A change in estimates about the useful life of assots can signicicanty impact on profits c. Profits are not altered by depreciation because it is based on estirnates: d. Users with a financial background can easily spot cases in which creative accounting fochinciss are used. Click. Scile and Suburit fo sowe and subunit. Chek Sowe Ald