In the e-mail address xab@yahoo.com, "com" stands for?

Correct option is A

The domain suffix ".com" is used in email addresses and websites to signify commercial organizations, though it’s now widely used across various sectors.
Important Key Points:
1. Domain Suffix: “.com” was initially designated for commercial entities.
2. Widespread Usage: Today, ".com" is widely adopted and represents more than just commercial sites.
Knowledge Booster:
· Common: Not used as a domain suffix for email addresses or websites.
· Community: The domain suffix ".community" exists but is less common.
· Component: Unrelated to domain naming; refers to parts of a system.