When Income Taxes Are Considered in Capital Budgeting,the Cash Flows

When income taxes are considered in capital budgeting,the cash flows related to a company's advertising expense would be correctly figured by taking the cash paid for advertising and:

A) adding the result of multiplying (advertising expense * tax rate) .
B) adding the tax rate.
C) adding the result of multiplying [advertising expense * (1 _- tax rate) ].
D) subtracting the result of multiplying (advertising expense * tax rate) .
E) subtracting the result of multiplying [advertising expense * (1 _- tax rate) ].