Phishing emails are a common form of social engineering attack where attackers impersonate legitimate entities to trick users into revealing sensitive information, such as passwords or credit card details. These attacks exploit human psychology rather than technical vulnerabilities.
Option A: Phishing emails is correct because it represents a primary method of social engineering used by cybercriminals to manipulate individuals into divulging confidential information.
References:
* Google Cloud Security Best Practices: Social Engineering Attacks
* Google Cloud Cybersecurity Framework: Protection Against Phishing