This is a classic example ofsocial engineering, where an attacker manipulates individuals into giving up confidential information, such as credentials, by pretending to be someone trustworthy (like help desk staff).
* B. Tailgatinginvolves physical access without authentication.
* C. Shoulder surfingis spying over someone's shoulder to steal info.
* D. Smishingis phishing via SMS.
* E. Evil twininvolves a rogue Wi-Fi access point impersonating a legitimate one.
#Reference:
CompTIA Network+ N10-009 Official Objectives: 4.2 - Identify common security threats and vulnerabilities.