How do supply and demand work together to influence the price of a product?

A. Buyers create high demand for products with a large supply, which causes the products' prices to drop.
B. Sellers supply a certain amount of a product based on how much demand they believe it will have at a particular price.
C. Buyers set the supply of a good by purchasing it at a specific price, which creates demand among sellers to decrease the price.
D. Sellers create large supplies of products to keep prices low, while consumers lower demand to increase prices.