If a supply-demand curve were applied to basic resources, their prices would be increasing prices would stabilize supplies would go up their prices would be decreasing

The correct option is A.
Basic resources are those resources that are very important to a business or an individual, one just have to buy the resources whether they are cheap or expensive. The application of supply demand curve to a basic resource will result in the increase of the price of that resource, because supplier will always be willing to supply more at higher prices.