Question: To minimize downtime and ensure the high availability of critical services, an organization seeks to evaluate the readiness and effectiveness of its backup systems under real-world conditions. This evaluation aims to confirm that the backup infrastructure can seamlessly handle the full operational load in the event of a primary system failure without causing any interruption to current operations. Which testing method would BEST help the organization achieve this objective without impacting existing operations? A. Conducting tabletop exercises B. Implementing parallel processing tests C. Running full-scale simulations D. Performing failover tests