Graphing the Crossover Point Helps Explain

Multiple Choice

Graphing the crossover point helps explain: 

A) why one project is always superior to another project. 
B) how decisions concerning mutually exclusive projects are derived. 
C) how the duration of a project affects the decision as to which project to accept. 
D) how the net present value and the initial cash outflow of a project are related. 
E) how the profitability index and the net present value are related.