What is true about the dmesg command? (Choose two.)

What is true about the dmesg command? (Choose two.)
A . It traces the execution of a command and shows each step the program carries out.
B . It sends messages to the command lines of all current user sessions.
C . It displays the content of the Linux kernel’s ring buffer.
D . It immediately outputs all new messages written to the system journal.
E . It might not display older information because it was overwritten by newer information.

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Answer: CE