A. Domain name
B. URL
C. Password
D. Symbols
🧠 Explanation:
An email address consists of a username and domain name, like “user@domain.com.” This structure is a key topic in digital literacy, engaging students and professionals. Understanding email formats ensures effective communication, relevant for business and personal use. The standard’s clarity attracts those learning digital tools, highlighting its role in professional correspondence and cybersecurity, ensuring reliable email exchanges in modern contexts.
