1 1 Motorcycle Manufacturer, Inc., refuses to sell its products to National Vehicle Sales Company, a national motor-vehicle dealership. This is: a horizontal market division. a group boycott. attempted monopolization. none of the choices. 2 1s E-Toys and Fisher-Price are two toy companies that are competing in the same marketplace. If they were to merge, this type of merger would be known as a: vertical merger. secondary merger. horizontal merger. primary merger. 3 15 The Sherman Act remains one of the government's most powerful weapons in an effort to maintain a: strong economy. Odomestic economy. competitive economy. world economy. 1204 1$ One of the government agencies that enforces federal antitrust laws is: the U.S. Treasury Department. the Office of Management and Budget (OMB). the U.S. Department of Justice (DOJ). the Office of the Mint