Which of the following describes the fashion system? a. The fashion system is constant; it is not impacted by time, technology, or consumer lifestyles. b. The organizational structures and activities employed to promote change and novelty in apparel, generally for economic gain. c. The practice of selling apparel at full price when it launches and subsequently marking it down after it's been available for a period of time. d. The activities that promote change and novelty are universal and work the same globally