Evergreen Nurseries Evergreen Nurseries offers a wide range of lawn and garden products to its customers. Evergreen Nurseries conducts both wholesale and retail operations. Although the company serves as a wholesaler to nurseries all over the United States, the company's founder and president has restricted its retail operations to California, the company's home state. The company is situated on 150 acres and wholesales its bulbs, perennials, roses, trees, shrubs, and Evergreen Accessory products. Evergreen Accessory products include a variety of fertilizers, plant foods, pesticides, and gardening supplies. In the past five years, the company has seen a phenomenal sales growth. Unfortunately, its information systems have been left behind. Although many of Evergreen Nurseries' processing activities are computerized, these activities require reengineering. You are part of the project team hired by Seymour Davis, the company's president, to renovate its wholesale division. Your project team was hired to renovate the billing, order taking, and inventory control systems. From requirements determination, you discovered the following. An Evergreen 1. Construct a context data-flow diagram illustrating Evergreen Nurseries' wholesale system 2. Construct a level-0 diagram for Evergreen Nurseries' wholesale system 3. Using the level-0 diagram that you constructed in part b, select one of the level-0 processes and prepare a level-1 diagram