What is a key benefit of the Trusted eXecution Technology (TXT) on HP ProBook notebooks?

A.
It protects virtual machines against software-related attacks.

B.
It protects network packets across the Internet during the operation of software VPN.

C.
It provides encrypted data execution areas in memory.

D.
It provides support for the protection of application-level interprocess data communication.

Explanation:
http://www.intel.com/content/dam/doc/technology-brief/trusted-execution-technologyoverview.pdf