Which of the assumption is not correct for Investment Decision under as per Irving Fisher?

Select one:

a.

The decision-maker is only concerned with making investment decisions over a single period time horizon we will treat this as one year for the sake of simplicity.

b.

The size and timing of any investments cash outflow and subsequent cash inflow is unknown because of future uncertainty and so great amount of risk is involved in the investment decision.

c.

Only physical investment opportunities are available (land, labour and machinery) to produce a future return. All investment project cash flows are entirely independent of each other.

d.

All investment projects are infinitely divisible; therefore fractions of projects may be undertaken, and they exhibit decreasing returns to scale.