One of Your Clients at Work Calls and Is Irate

Multiple Choice

One of your clients at work calls and is irate because he had to change his password and now he can't seem to find one that will match the strength needed for the company server. After he finishes venting, you tell him you will send him the document that explains why he needs to have a strong password.  
What document will you send the client?

A) Acceptable use policy
B) Regulatory and compliance policy
C) Knowledge base
D) Password policy