QUESTION $5$

Encryption Vs National Security $--$

What is the best way to protect computer data and information from cyber attacks?

A$.$ By keeping all data and information on the "cloud" controlled by a government agency.

B$.$ By keeping all data and information on external disk drives that are protected by an "air gap".

C$.$ The best way we $-$ and the technology industry $-$ know how to protect information is through the use of strong encryption

D$.$ There is no known best way to keep data secure$.$