Which of the following statements is FALSE? CA Capital structure is the mixture of funding sources (eg. debt and common stocks) that a firm uses to finance its assets B As a firm moves to a capital structure with higher debt. its cost of equity will increase. Debt capitalis cheaper than equity capital D. In the real world, there is no formula that can help estimate the optimal capital structure at which a firm's weighted average cost of capital is maximized. None of the above E