Question: What type of information may be provided by the PCF to the NF Service Consumer, e.g. SMF, as part of the Npcf_SMPolicyControl service for a PDU Session?
Option 1: Only PDU Session related policy information
Option 2: Only PCC rule information
Option 3: Only Policy Control Request Trigger information
Option 4: All of the above (PDU Session related policy information, PCC rule information, and Policy Control Request Trigger information)
Explanation: According to the service description, the PCF may provide the NF Service Consumer with policy information for the PDU Session that may contain multiple types of information, including PDU Session related policy information, PCC rule information, and Policy Control Request Trigger information. Therefore, option 4 is the correct answer as it encompasses all the possible types of information that may be provided by the PCF.