Which of the following statement about vertical marketing systems in marketing channels is least accurate? Nuliple Cholce Vertical marketing systems, a marketing channel in which channel members act as a unified system, are adopted to avold vertical confil Corporate vertical marketing system achleve channel coordination through the size and influence of one channel member rather than ownetship In administrative vertical systems, the channel captain coord rates, directs, and supports other channel members Franchising is the most common type of contractual vertical marketing system