During a recent Solaris security assessment, a security administrator found a directory on a local UFS file system that contained the following files: $ ls -@ total 7200 -rwxr—–+ 1 webadm webadm 1048576 Jun 6 15:34 bar -rw—l— 1 webadm webadm 512000 Jun 6 15:35 baz -rw——-@ 1 webadm webadm 2097152 Jun 6 15:34 foo What is the meaning of the @ symbol associated with file foo?

A.
The file has the sticky bit set.

B.
The file contains extended file attributes.

C.
The file is configured for mandatory locking.

D.
The file has at least one access control list defined.

E.
The file has permissions with an undefined bit state.