Toy Manufacturers (TM) Is Considering Two Mutually Exclusive Machines to Use

Multiple Choice

Toy Manufacturers (TM) is considering two mutually exclusive machines to use in its manufacturing process. The net cash flows for each are given below:
If the cost of capital for TM is 13%, which machine should they purchase?

A) Beta: has the highest total net cash flows
B) Beta: it has the highest NPV
C) Axa: it has the highest NPV using infinite replacement
D) Beta: it has the highest NPV using infinite replacement