Factors affecting weighted average cost of capital(WACC):

 Factors affecting weighted average cost of capital(WACC):

Factors affecting weighted average cost of capital(WACC):

A. Corporate income tax rate

B. Company capital structure(D/E ratio)

C. Equity investor required return

D. Fixed asset historical acquisition cost

Answer: ABC

Rationale: Historical fixed asset cost is sunk, no direct impact on WACC calculation.