Question: Which of the following best describes the primary focus of the Handover Success Rate (BSC and Cell) Key Performance Indicator (KPI) in a GERAN (GSM/EDGE Radio Access Network) context?
Option 1: Evaluating User Equipment (UE) performance during handovers
Option 2: Assessing the impact of handovers on end-user data throughput
Option 3: Comparing handover success rates between different Base Station Controllers (BSCs)
Option 4: Indicating seamless network coverage from a network operations perspective
Explanation: The Handover Success Rate KPI is crucial for indicating the effectiveness of the network in providing 'seamless coverage' to mobile users, focusing on how well the network manages handovers for continuous service delivery.