What action does the virsh restore command perform?

What action does the virsh restore command perform?

A.
It restores a virtual machine that was stopped by a kernel panic.

B.
It restores a virtual machine from a state file.

C.
It reverts a virtual machine, including its storage devices, to a previously saved state.

D.
It wakes up a virtual machine that was hibernated by the operating system running inside the virtual machine.