On a system using shadowed passwords, the correct permissions for /etc/passwd are ____- and the corr

On a system using shadowed passwords, the correct permissions for /etc/passwd are ____- and
the correct permission for /etc/shadow are _______.

A.
-rw-r—–, -r——–

B.
-rw-r–r–, -r–r–r–

C.
-rw-r–r–, -r——–

D.
-rw-r–rw-, -r—–r–

E.
-rw——–, -r——-