Question: What is the primary condition for a mobile terminating call to enter the "Mobile Terminating Call Confirmed" state?
Option 1: The mobile station has sent a call setup request to the network.
Option 2: The network has received acknowledgement that the mobile station has received all necessary call information.
Option 3: The mobile station has established a connection with the called party.
Option 4: The network has sent a call setup request to the mobile station.
Explanation: In this state, the network has confirmed that the mobile station has received all necessary call information, which is crucial for establishing the call. This acknowledgement ensures that the mobile station is ready to proceed with the call setup process.