Answer:
The answer is D. All of the above
Step-by-step explanation:
The Capital structure of most companies comprise equity, debt and/or preference shares. All these that made up capital structure has cost or let's say return. We have cost of capital, cost of debt, cost of preference shares.
Therefore, weighted average cost of capital is average of the cost of each financing component(cost of capital, cost of debt and cost of preference shares), weighted by the proportion of each component
All the options relates to the weighted average cost of capital(WACC).