When a caller was recently directed to Amanda, who is a junior IT employee at her company, the caller informed her that they were the head of IT for her organization and that she needed to immediately disable the organization$$s firewall due to an ongoing issue with their e$-$commerce website. After Amanda made the change, she discovered that the caller was not the head of IT$,$ and that it was actually a penetration tester hired by her company. Which social engineering principle best matches this type of attack? Group of answer choices D$.$ Trust A$.$ Authority C$.$ Scarcity B$.$ Consensus