All of the Following Are Techniques Used by a Social

All of the following are techniques used by a social engineer EXCEPT:

A) An attacker replaces a blank deposit slip in a bank lobby with one containing his own account number.
B) An attacker calls up the IT department posing as an employee and requests a password reset.
C) An attacker runs a brute force attack on a password.
D) An attacker sends a forged e-mail with a link to a bogus web site that has been set to obtain personal information.