Unix/Linux File Permissions

# ls -l /home/legolas/cs470 total 10 -r-------- 1 666 666 90 Aug 22 13:56 beast-owned -r-------- 1 bin bin 65 Aug 22 13:56 bin-owned -rw------- 1 dwmatt adm 33 Aug 22 13:56 notreadable -rw-r--r-- 1 dwmatt adm 30 Aug 22 13:56 readable -rw------- 1 root sys 40 Aug 22 13:56 root-owned -r-sr-xr-x 1 root adm 25 Dec 1 1999 suid.test

If your userid is dwmatt, which of the files listed above are readable by your account?

A. beast-owned, notreadable, readable, root-owned, and suid.test
B. bin-owned, readable, and suid.test
C. notreadable, readable, and suid.test
D. none of these are readable by dwmatt