Which pseudo-file contains information on the status of software RAID devices?

A.
/proc/raidstat

B.
/proc/mdstatus

C.
/proc/mdstat

D.
/proc/raid/status

E.
/proc/raidstatus

Explanation:
/proc/mdstat file contains the status of software RAID devices.
Another Way is:
lsraid -a /dev/md? If raid tools is used mdadm –detail /dev/md ? If mdadm is used for software RAID.