When using net present value (NPV) profile
题型：单项选择题
问题：
When using net present value (NPV) profiles:（）
A. the NPV profile’s intersection with the horizontal x-axis identifies the amount of profit the project will make.
B. the NPV profile’s intersection with the vertical y-axis identifies the project’s internal rate of return.
C. one should accept all independent projects with positive NPVs.