Which of the following is an advantage of a virtual machine hosted on a PC?

Which of the following is an advantage of a virtual machine hosted on a PC?

A.
Reduces the training required for employees.

B.
Reduces the amount of physical hardware required.

C.
Reduces the amount of CPU required on the host PC.

D.
Reduces the amount of RAM required on the host PC.

Explanation:

Reference:
http://searchservervirtualization.techtarget.com/tip/Understanding-the-benefits-of-a-virtualmachine