Answer the following.

a.

b.

The capital structure weights used in computing the weighted average cost of capital are O A. constant over time provided that the debt equity ratio changes in unison with the market values O B. based on the face value of the firm's debt. O C. based on the market value of the firm's debt and equity securities O D. limited to the firm's debt and common stock. O E. computed using the book value of the long-term debt and the shareholders equity