Refer to the Exhibit.
Your company has acquired a PAM module to implement dictionary checks at password-change time.
Where should this module be declared in the PAM stack to install it as an additional strength checking measure? (Choose two.)
before the line containing pam_dhkeys.so.1
after the line containing pam_authtok_check.so.1
after the line containing pam_authtok_store.so.1
before the line containing pam_authtok_check.so.1