Which of the following statement about the paging is incorrect?

Which of the following statement about the paging is incorrect?
A . Np is the number of PI paging indicators sent by the physical channel PICH in one frame, and the value ranges are (18,36,72,194), this parameter is indicated by the Number of PI per frame in the system message.
B. UTRAN may initiate a paging to the UE in the idle mode, the CELL_PCH state, or the CELL_FACH state to trigger the UE to read the updated system message.
C. UTRAN may initiate a paging to the UE in the CELL_PCH or URA_PCH state to trigger the cell update procedure.
D. If the UE is in the CELL_FACH and CELL_DCH states, the paging message type sent by the network side is paging type 2, and the other state is paging type 1.

Answer: B