QUESTION $9$

What is email spoofing?

A$.$ This occurs when attackers set up a fake website that mimics a legitimate website in order to steal usernames, passwords, and personal information from users.

B$.$ This occurs when hackers use tools to modify the source IP address in the packet header to impersonate a trusted source.

C$.$ This occurs when an attacker alters, disguises, or falsifies, the "from" entry in an email header to make the user believe that the email is from a legitimate source.

D$.$ This occurs when attackers inject fake DNS records into the DNS Resolver's cache, causing the Domain Name Service to resolve to an incorrect IP address.