Innocent misrepresentation is treated as a unilateral mistake

With a design/build contract:

a. the owner serves as the renovation designer, with construction performed by in-house staff b. the construction contractor serves as the designer as well as the builder c. the designer provides designs to the contractor that constructs the project d. none of the above

When determining a firm's weighted average cost of capital (WACC) which of the following terms is NOT necessary?

A) the firm's weight of equity financing B) the risk-free rate of return C) the firm's weight of debt financing D) All of the above are necessary to determine a firm's WACC.