Which of the following statements is true regardingthe PMM-Connected state?
A.
The mobile station performs a routing area update if the routing area changes.
B.
There is no communication between the mobile station and the 3G SGSN.
C.
Paging is needed in order to reach the mobile station, such as for signaling.
D.
The mobile station performs the routing area update procedure when RAI in themobility
management system information changes.