Question: In a repeated RRC re-establishment test scenario, what is the minimum required rate of correct RRC re-establishments that must be observed?
Option 1: At least 90%
Option 2: At least 95%
Option 3: At least 80%
Option 4: At least 75%
Explanation: This answer reflects the minimum success rate mandated for RRC re-establishment tests, ensuring reliable network operation and user experience, particularly for maintaining service continuity after temporary losses of connectivity.