读图，下列叙述正确的是（　　）

A．甲地位于东十二区，乙地位于西十二区

B．当甲地为8点时，乙地为7点

C．甲地位于热带，乙地位于南温带

D．甲地比乙地早看到日出

In your project, if the benefit cost ratio is greater than 1, it means that______.

A．the ratio of profits to cost is greater than 1

B．the ratio of revenue to cost is greater than 1

C．you should select this project from all other competing alternatives

D．none of the above