How can data be shared between several virtual machines running on the same Linux-based host system?

A.
By mounting other VM’s file systems from /dev/virt-disks/remote/.

B.
By using a network file system or file transfer protocol.

C.
By default, Linux-based virtualization products provide full access to the host system to all virtual machines.

D.
By setting up a ramdisk in one virtual machine and mounting it using its UUID in the other VMs.

E.
By attaching the same virtual hard disk to all virtual machines and activating EXT4 sharing extensions on it.