question: What is the purpose of Indirect 3GPP Communication? [3GPP Release 17] option 1: To connect an Evolved ProSe Remote UE to the 3GPP network via an Evolved ProSe UE-to-Network Relay option 2: To enable GSM and UMTS communication option 3: To support small data services for an Evolved ProSe Remote UE option 4: To provide resource efficient management of shared radio spectrum 