You have identified three files in the /export file system that appear to be identical.
You know the inode number used by one of the files.
Which two commands provide information that would verify that these files are hard linked? (Choose two)

A.
cat

B.
ls lir /export

C.
ls lar /export

D.
find /export inum <inode_number>

E.
find /export inode <inode_number>

Explanation:

The i flag to the ls command is for inode. The inode is the first column of numbers against each file.
eg: 33035 -rw-r–r– 1 root other 0 May 20 10:55 data4