Explanation
Verified Answer= A. Micro-segmentation and encryptionVery Short Explanation= ZTA uses micro-segmentation to divide the network into smaller, isolated segments that can prevent unauthorized access and contain lateral movement. ZTA also uses encryption to protect data in transit and at rest from eavesdropping and tampering.References=1,2,3,4

The scope of the target state definition in Zero Trust planning is significantly influenced by an organization's risk appetite. This entails a strategic evaluation of the level of risk an organization is willing to accept in pursuit of its objectives. Continuous authentication and authorization, integral to Zero Trust, adapt to the dynamic state of threats and the organization's risk posture, ensuring that authorization decisions align with the prevailing risk appetite and the changing security landscape.

Explanation
SOAR is a collection of software programs developed to bolster an organization's cybersecurity posture.
SOAR tools can automate the response to security events and incidents by executing predefined workflows or playbooks, which can include tasks such as alert triage, threat detection, containment, mitigation, and remediation. SOAR tools can also orchestrate the integration of various security tools and data sources, and provide centralized dashboards and reporting for security operations.
References =
Certificate of Competence in Zero Trust (CCZT) prepkit, page 23, section 3.2.2 Security Orchestration, Automation and Response (SOAR) - Gartner Security Automation: Tools, Process and Best Practices - Cynet, section "What are the different types of security automation tools?" Introduction to automation in Microsoft Sentinel