This document provides an overview of risk response and mitigation concepts covered in Domain 3 of the CRISC exam. It discusses various risk response options such as mitigation, sharing, and acceptance. It also describes several risk management frameworks and standards that cover risk response, including the NIST RMF, ISACA Risk IT Framework, and COBIT. The document aims to help readers understand how to select, implement, and assess appropriate risk responses based on business needs and frameworks.