Which characteristic primarily distinguishes Web 2.0 from the preceding Web 1.0?

💡 Explanation:

Web 2.0, often called the 'participative social web,' marked a fundamental shift from static, read-only websites (Web 1.0) to dynamic, interactive platforms where the end-user actively creates, shares, and interacts with content. This is evidenced by the rise of social media, blogs, and wikis. Option A describes Web 1.0, and Option B describes the vision of Web 3.0.