what is the default minimum length in characters of a user password, and where is the minimum password length defined?

In a default standalone installation of Oracle Solaris 11, what is the default minimum length
in characters of a user password, and where is the minimum password length defined?

A.
Default minimum length is 6, and is defined in /usr/sadm/defadduser.

B.
Default minimum length is 6, and is defined in /etc/default/password.

C.
Default minimum length is 8, and is defined in /etc/shadow.

D.
Default minimum length is 6, and is defined in /etc/shadow.

E.
Default minimum length is 8, and is defined in /usr/sadm/defadduser.

F.
Default minimum length is 8, and is defined in /etc/default/password.