It is important to distinguish between temporary and permanent book-tax differences for which of the following reasons?

A) Temporary book-tax differences affect the computation of taxable income whereas permanent differences do not

B) All corporations are required to disclose book-tax differences as permanent or temporary on their tax returns

C) Temporary book-tax differences will reverse in future years whereas permanent differences will not

D) Neither temporary nor permanent book-tax differences will reverse in future years

Please explain.