Which of the following enables hardware independence? software-based copies. Through hardware independence, virtual servers can easily be moved to another virtualization host, automatically resolving multiple hardware-software incompatibility issues. As a result, cloning and manipulating virtual IT resources is much easier than duplicating physical hardware.

A.
In-sourcing

B.
Outsourcing

C.
Virtualization

D.
Abstraction

Explanation:
Virtualization is a conversion process that translates unique IT hardware into emulated and standardized
http://whatiscloud.com/virtualization_technology/hardware_independence