Suppose the government finds a major defect in one of a company's products and demands that the product be taken off the market. We would expect that the O a. demand for existing shares of the stock and the price will both fall. O b. supply of existing shares of the stock and the price will both rise. Oc. supply of existing shares of the stock and the price will both fall. O d. demand for existing shares of the stock and the price will both rise.