A secretary receives an email from the company's chief executive officer with a request to...

Comprehensive and Detailed Explanation From Exact Extract:

Whalingis a form of phishing that targets high-profile individuals or involves pretending to be them (e.g., CEOs) to trick lower-level employees into transferring funds or sensitive data.

FromQuentin Docter – CompTIA A+ Study Guide:

“Whaling is a phishing tactic targeting executives or masquerading as one. The attacker crafts emails that exploit authority and urgency to manipulate recipients.”