What is the test to verify Samba was compiled with PAM support enabled?

A.
smbd -b|grep WITH_PAM

B.
smb -b |grep WITH_PAM

C.
nmbd -b| gcep WITH_PAM

D.
nrob -b|grep WITH_PAM

E.
smbtestparm -b|grep WITH_PAM

Explanation:
http://www.samba.org/samba/docs/man/Samba-HOWTOCollection/pam.html#id2667015