Who is BEST suited to determine whether a new control properly mitigates data loss risk...

The control owner is the person who is responsible for designing, implementing, monitoring, and maintaining a control. The control owner is best suited to determine whether a new control properly mitigates data loss risk within a system, as they have the most knowledge and authority over the control. The control owner should also evaluate the effectiveness and efficiency of the control and report any issues or gaps to the risk owner.

The other options are not the best suited to determine whether a new control properly mitigates data loss risk within a system. The data owner is the person who has the accountability and authority over the data and its classification. The data owner may not have the technical expertise or access to evaluate the new control. The risk owner is the person who has the accountability and authority to manage a specific risk. The risk owner may not have the detailed knowledge orinvolvement in the new control. The system owner is the person who has the accountability and authority over the system and its operation. The system owner may not have the direct responsibility or oversight of the new control. References = CRISC TOPIC 3 EXAM SHORT Flashcards, CRISC-1-50 topic3 Flashcards, CRISC Certified in Risk and Information Systems Control – Question609