What is the effect of running repos.py with the —delete option on an existing repository? 

Answer options:

A. The repository will be unmounted, and the virtual machines will remain on the unmounted volume.
B. The repository will be unmounted, and all virtual machines on the unmounted volume will be deleted.
C. The repository will be unmounted, and all virtual machines on the repository will be migrated to other available repositories.
D. The repository will remain mounted, but all files in the volume will be deleted.
E. The repository will remain mounted, but it will no longer be available using the repos.py --list command.

B