To use the present value formula at time zero PV0 = C*(1/r 1/(r*(1+r)^t)) which of the following is correct?

a.

There are an infinite number of cash flows in the future

b.

There are at least one billion pieces of cash flows

c.

The number of cash flows cannot be counted

d.

There is only one piece of cash flow in year 2

e.

None of the above