Electronic commerce or e$-$commerce and the internet have fundamentally changed the nature of the supply chain, and redefined how consumers learn about choosing, purchasing products and services. As a result, new supply chain businesses have emerged that are more focused on consumers than on products. Supply chain activities are viewed as goods or products moving from primary raw materials through manufacturers, distributors, and retailers, so extensive coordination is increasingly required across the supply chain. Electronic Data Interchange $($EDI$)$ is the foundation of running e$-$commerce. Explain the logic flow for EDI and describe the differences between B$2$B and B$2$C forms of e$-$commerce