Scenario: A telecommunications company is developing a new network management system. The system must adhere to strict performance requirements under varying network loads. Which aspect of model-based testing would be most beneficial in ensuring the system meets these requirements?

Model-based testing, particularly focusing on generating test scenarios based on load models, would be beneficial in ensuring that the new network management system meets the strict performance requirements under varying network loads. This approach allows for systematic testing of the system's performance under different conditions.