Which example shows why producers cannot always control the number of goods they supply?
A
Company A decides to offer a wider range of skateboards, so it increases production and raises some prices.B
Company B decides to increase production of its new product and raises the price because the product is selling so well.C
Company C is having trouble hiring enough workers to keep its production lines operating at the normal level.D
Company D would like to introduce a new product, so it conducts research to determine the best price and the quantities to produce.