The correct answer to this question is Supply!

When we talk about the supply curve in economics, we are basically defining the curve that expresses the amount of a certain good that suppliers are willing to produce and carry to the market at a given price. This last part is key when it comes to the supply curve.

When we define the supply curve, the price is key, since there's a positive relationship between supply and prices (higher prices, then the supply of the good is also higher). In the figure below we graph a typical supply curve.

please see the attached file for the complete solution