Which of the following is an IS auditor's BEST recommendation for mitigating risk associated with rapid expansion of hosts within a virtual environment?

A. Limit access to the hypervisor operating system (OS) and administration console
B. Ensure quick access to updated images of a guest operating system for fast recovery
C. Consider using a third-party service provider to share the virtual machine (VM) risk
D. Implement policies and processes to control virtual machine (VM) lifecycle management