[Solved] The availability of in home sexually explicit films and downloadable film clips has meant that A)women and couples are becoming the fastest-growing group of consumer of the adult entertainment industry. B)makers of sexually explicit materials are also having to learn about web commerce and website design. C)there are few well-known adult porn stars anymore. D)all of these Fixed Costs: Fixed costs are expenses that do not fluctuate with changes in production volume or business activity levels. Service Department: An organizational unit that provides support to the main production operations, often through maintenance, logistics, or administrative services. Order Fulfillment Department: The division within a company that is responsible for processing customer orders and ensuring they are delivered to the correct address in a timely manner. Variable Costs: Costs that change in proportion to the level of goods or services produced or sold.