Final answer:
The term 'VM escape' refers to the process of breaking out of the boundaries of a guest operating system installation to access the primary hypervisor controlling all the virtual machines on the host machine.
Step-by-step explanation:
The correct answer is a) True. VM escape refers to the process of breaking out of the boundaries of a guest operating system installation to access the primary hypervisor controlling all the virtual machines on the host machine. This is a security vulnerability that can allow an attacker to gain unauthorized access to sensitive resources on the host machine.