Which of the following statements regarding the net present value (NPV) and internal rate of return (IRR) is least accurate（）

A. The NPV tells how much the value of the firm will increase if you accept the project.

B. For mutually exclusive projects, the internal rate of return IRR and the net present value NPV methods may give conflicting accept/reject decisions.

C. For mutually exclusive projects, you must accept the project with the highest NPV regardless of the sign of the NPV calculation.

世界贸易组织与之合作的组织有（）

A.联合国贸易与发展会议

B.世界银行（World Bank-WB.

C.国际货币基金组织（International Monetary Fund-IMF.

D.非政府组织（Non-Governmental Organization-NGO）

E.世界卫生组织