Final answer:
The correct answer is 'Hypervisor'. A hypervisor is computer software, firmware, or hardware that creates and runs virtual machines.
Step-by-step explanation:
The correct answer is c) Hypervisor. A hypervisor is computer software, firmware, or hardware that creates and runs virtual machines. It allows multiple virtual machines to run on a single physical host machine, enabling better utilization of hardware resources. Hypervisors provide a layer of abstraction between the physical hardware and the virtual machines, managing their resources and ensuring their isolation and security.