Answer:
B. the relationship between the price of a commodity and the quantity produced.
Step-by-step explanation:
Supply curve shows a graphical representation between the price of a good sellers are willing to offer and the quantity they are willing to supply.
There could be an inward or outward shift of a supply curve. An inward shift shows a decrease in the quantity supplied while an outward shift shows an increase in the quantity supplied.
There is also a movement along the supply curve which occurs when there is a change in quantity supplied as a result of change in price . Factors that shift the supply curve either to the left or right are ; technology, input prices, number of sellers etc.