Which of the following statements is related with the first law of OPSEC? 

Answer options:

A. If you are not protecting it (the critical and sensitive information), the adversary wins!
B. If you don`t know what to protect, how do you know you are protecting it?
C. If you don`t know about your security resources you could not protect your network.
D. If you don`t know the threat, how do you know what to protect?

D