Question: For a User Equipment (UE) camping on Evolved Universal Terrestrial Radio Access (E-UTRA) connected to 5th Generation Core (5GC), which of the following functions is applicable only when the UE is in the RRC_INACTIVE state?
Option 1: Unified Access Control
Option 2: RAN Paging
Option 3: Support for manual Closed Subscriber Group (CSG) selection
Option 4: Reception of Multimedia Broadcast Multicast Services (MBMS)
Explanation: RAN paging is specifically noted as being applicable only to the RRC_INACTIVE state for a UE camping on E-UTRA connected to 5GC. This highlights the importance of the RRC state in determining the applicability of certain RAN functions, particularly those related to paging and connectivity management.