What do we know about an investment with a positive Net Present Value?

Its IRR is greater than the company's Weighted Average Cost of Capital $($WACC$).$

The company's Weighted Average Cost of Capital $($WACC$)$ is less than its opportunty cost of capital.

Its IRR is equal to the company's Weighted Average Cost of Capital $($WACC$).$

Its IRR is less than the company's Weighted Average Cost of Capital $($WACC$).$