Considering the situation described here, the thing to do to ensure that the host OS is protected is to install a virtual machine.
Virtual Machine is the virtualization of a computer system. The purpose of a Virtual Machine is to deliver the functionality of a physical computer containing the execution of hardware and software.
Virtual Machine is used to host the virtual environment and subsequently run the operating system within the virtual machine.
This process allows the sandbox to be isolated from the physical hardware while accessing the installed operating system.
Hence, in this case, it is concluded that the correct answer is to install a virtual machine.
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