B makes more sense it should be it
<span>One variable is demand, which states that the inventory item of interest has a constant demand per period.
Demand is the insistent request of an item. When demand changes of a good or service, it changes the companies revenue because when the item is in high demand, they often sell a lot. On the other hand, when an item is in low demand, they do not sell very much. </span>
<span>If she starts work now she will earn $40,000 in two years. Borrowing 5000 dollars in year one times a flat 5% interest rate equals a total of 5250 which she would have to repay. Not caclualting for taxes, but based on her gross income, that would leave her with 42, 250 dollars and she would end up ahead by the end of two years. So yes at 4 percent it would also make sense. At 6 percent her payback amount would be 5300 dolloars and she would still end up ahead. But in real life there are taxes and compound interest.</span>
