A system administrator is building an on-premise cloud environment for a small software development organization. The software developers want to keep the cloud on-premise to control the development environment while hosting SaaS services with a cloud service provider. What type of hypervisor would allow each software developer to create their own virtual development environment? A. A hosted hypervisor. B. A bare-metal hypervisor. C. A native hypervisor. D. A virtual hypervisor.