Which of the following is most accurate concerning virtualization security?

A. Only hypervisors can be secured, not the underlying virtual machine.
B. Virtual machines by nature are always insecure.
C. Virtual machine is developed under a hypervisor and utilizes the underlying physical hardware.
D. Virtual machines are only secured by securing the underlying hardware infrastructure.

Answer: C. Virtual machine is developed under a hypervisor and utilizes the underlying physical hardware.