The cost of capital for a firm, rWACC, in a zero tax environment is: A) equal to the expected EBIT divided by market value of the unlevered firm.

4. The cost of capital for a firm, rWACC, in a zero tax environment is: A) equal to the expected EBIT divided by market value of the unlevered firm. B) equal to ro the rate of return for that business risk class. C) equal to the overall rate of return required on the levered firm. D) all of the above. E) none of the above.