All of the Following Are Good Rules for Employees to Follow

All of the following are good rules for employees to follow for data security purposes, except ____.

A) don't take diskettes or other storage media out of the building
B) avoid using public key encryption because of the insecure nature of transmitting keys
C) don't write your computer password down anywhere
D) don't respond to any unusual requests for information about the computer system from anyone over the telephone
E) logoff your computer or at least lock your office door when you leave your office, even for just a few minutes