What built-in Windows feature could you have implemented to protect the sensitive information on these laptops?

You are responsible for network functions and logical security throughout the corporation. Your company has over 250 servers running Windows Server 2012, 5000 workstations running Windows 10, and 200 mobile users working from laptops on Windows 8. Last week 10 of your company’s laptops were stolen from a salesman, while at a conference in Barcelona. These laptops contained proprietary company information. While doing a damage assessment, a news story leaks about a blog post containing information about the stolen laptops and the sensitive information.

What built-in Windows feature could you have implemented to protect the sensitive information on these laptops?
A . You should have used 3DES.
B. You should have implemented the Distributed File System (DFS).
C. If you would have implemented Pretty Good Privacy (PGP).
D. You could have implemented the Encrypted File System (EFS)

Answer: D