Which of these statements is true regarding the PMM-Idle state?

A.
Paging is needed in order to reach the mobile station, such as for signaling.

B.
The mobile station is not reachable by a 3G SGSN because the mobile station location is
not known.

C.
The mobile station and SGSN contexts hold no valid location or routing informationfor the
mobile station.

D.
The mobile station location is not known in the 3G SGSN with an accuracy of aserving
RNC.