Let's say for example you have a toddler, or a pet. Let's say a cat. If the ctrl+alt+delete wasn't there. It would go straight to entering the password. Now let's say your child or pet likes to press the keys for a while. If they manage to press enter and enter the incorrect password. Eventually it will lock up your computer.
It is the last one retention because writing it out will cause it to stick in your brain better
They are drugs that are <span>easy to get and ARE usually addictive</span>
