Correct option is B
The @ symbol is used to separate the username and the domain name in an email address (e.g., user@example.com).
Important Key Points:
1. Email Format: The username is the part before the @ symbol, and the domain name is the part after it.
2. Email Address: An email address uniquely identifies an email account and is used for sending and receiving messages.
Knowledge Booster:
· Domain Name: Identifies the server that will handle emails for a given address.
· Origin of @: The @ symbol was chosen by Ray Tomlinson when the first email system was created.
