Answer:
used to calculate the time value of future inflows- NPV
a project to pursue a new revenue stream- expansion
evaluates a capital Investment- discount rate
a project to prevent loss of revenue- replacement
Explanation:
You bring replacement to an existing practice to prevent losses
NPV is the difference between present value of cash inflows and present of value of cash inflows over a period of time.
You expand the scope of business to bring new sources of revenue
Discount rate is used to analyse present value of future cash flows. This give an idea whether futur cash flows from a prject is worth a capital investment or not.