When the UE correctly acquires the system message, which of the following scenarios need to re-read and update the system message? (Multiple choice)
A . 3 hours after the last time the system message was correctly received
B . The next system message modification cycle is coming
C . Receive eNodeB paging message to indicate system message change
D . Receive eNodeB paging message indicating ETWS or CMAS message broadcast
Answer: CD