Correct Answer: (b) Spoofing
Note: In the context of information security, and especially network security, a spoofing attack is a situation in which a person or program successfully identifies as another by falsifying data, to gain an illegitimate advantage. Spoofing is a type of scam in which a criminal disguises an email address, display name, phone number, text message, or website URL to convince a target that they are interacting with a known, trusted source. Email spoofing is a technique used in spam and phishing attacks to trick users into thinking a message came from a person or entity they either know or can trust.