The general rule is accepting all projects whose rates of return is greater than or equal to the WACC for a capital budgeting decisions
This means the rate that a firm is expected to pay on average to all its security holders to finance its assets.
Because the weighted average cost of capital represent the firm's opportunity cost, then, it is used by people to evaluate investment opportunities.
Therefore, the Option A is correct.
Read more about WACC
brainly.com/question/25566972