Which traffic forwarding mechanism allows an application to choose the best path based on live data?

Application-Aware SLA is a traffic forwarding mechanism designed to optimize the performance of applications by enabling them to select the most suitable path based on real-time network conditions and metrics. This approach provides insights such as latency, jitter, and packet loss, which are crucial for determining the best route for the application's data traffic.

By utilizing live data, Application-Aware SLA can lead to improved performance for real-time and critical applications, as it dynamically adjusts to fluctuations in network performance. This proactive approach ensures that applications are not only aware of current network states but can also respond to changes, enhancing overall user experience and reliability.

In contrast, the other options do not offer the same level of dynamic path selection based on real-time data. Active-Active forwarding refers to a mode of operation where multiple active paths are utilized simultaneously, but it does not inherently involve real-time decision-making based on application requirements. Load Balanced forwarding focuses on spreading traffic across multiple paths, but it typically relies on predetermined algorithms rather than live data analysis. Meanwhile, Static Routing establishes fixed paths for packets without accommodating changes in network conditions, making it unsuitable for applications that require adaptability.