Which statement is true about the following excerpt from the /etc/system file? * Begin MDD root info (do not edit)
rootdev:/pseudo/md@0:0,10,blk
* End MDD root info (do not edit)

A.
The system’s host name is rootdev.

B.
The root (/) file system is a metadevice.

C.
The excerpt comes from a diskless client.

D.
It is the result of initiating a metainit command on the root (/) file system.