A pen tester calling an employee and explains how they are the CEO’s executive assistant and they need to do what they are told is:
CBK 6: Security Assessment and Testing
Source: ThorTeaches.com practice tests
A: Social engineering uses people skills to bypass security controls. Authority (someone you trust or are afraid of) – Look and sound like an authority figure, be in charge, this can be in a uniform or a suit. Most effective with impersonation, whaling, and vishing attacks.