Final answer:
The different types of E-commerce are B2B, B2C, and C2B, involving transactions between businesses, businesses and consumers, and consumers and businesses respectively.
Step-by-step explanation:
Types of E-commerce
The different types of E-commerce include: B2B (Business to Business), B2C (Business to Consumer), and C2B (Consumer to Business). B2B refers to transactions between businesses, such as a manufacturer and a wholesaler, or a wholesaler and a retailer. B2C involves businesses selling directly to consumers, like most online retail stores. C2B is where consumers sell their products or services to businesses, which can be seen in freelance marketplaces or stock photo websites.