Question: What is the primary purpose of the Execution-Time AVP (AVP code 2839) in Policy and Charging Control (PCC)?
Option 1: To specify the duration for which a policy is valid
Option 2: To indicate the NTP time for policy info effectiveness, included within the Conditional-Policy-Information AVP
Option 3: To define the time zone for all PCC transactions
Option 4: To schedule periodic reviews of applied policies for potential updates
Explanation: The Execution-Time AVP (AVP code 2839) indicates the Network Time Protocol (NTP) time at which provided policy information shall take effect, crucial for synchronizing policy implementations across the network, especially in conditional policy application.