Through which feature can administrators enforce security policies and access controls in Microsoft 365 environments?

The correct choice focuses on Conditional Access, which is a critical feature in Microsoft 365 environments that enables administrators to enforce security policies and access controls effectively. Conditional Access operates by establishing conditions under which users can access resources, allowing organizations to define specific policies based on user location, device compliance, application sensitivity, and user risk levels.

This feature is particularly valuable in modern security frameworks, where the concept of zero trust is becoming predominant. Conditional Access policies ensure that correct authentication, device management, and risk assessments are performed before granting access to applications and data. By leveraging this feature, organizations can adapt their security posture dynamically based on real-time conditions, significantly enhancing security while maintaining user productivity.

While other options like Azure Active Directory Identity Protection, Microsoft 365 Compliance Center, and Microsoft Endpoint Manager contribute to security and compliance within Microsoft 365, they serve different purposes. Identity Protection focuses on detecting potential vulnerabilities and enabling risk-based conditional access, the Compliance Center handles regulatory compliance and data governance, and Endpoint Manager manages devices and applications. None provide the same level of granular, real-time access control as Conditional Access does, making it the primary feature for enforcing security policies in this context.