A customer service representative reported an unusual text message that was sent to the help desk. The message contained an unrecognized invoice number with a l...

A customer service representative reported an unusual text message that was sent to the help desk. The message contained an unrecognized invoice number with a large balance due and a link to click for more details. Which of the following BEST describes this technique?

A. Vishing B. Whaling C. Phishing D. Smishing