Which of the following statements are true regarding hardware based virtualization? (Choose TWO correct answers.)

Which of the following statements are true regarding hardware based virtualization? (Choose TWO correct answers.)
A . Hardware based virtualization requires special support in the host system’s hardware which is present in all recent x86-based computers.
B . Hardware based virtualization implements a whole machine in software and therefore can run virtual machines of a given hardware platform on an arbitrary host system.
C . Hardware based virtualization relies on the host system’s processor to call the hypervisor when critical instructions are executed by a virtual machine.
D . Hardware based virtualization is not available on x86-based CPU architectures and requires special virtualization host hardware.

Answer: AC