Which cloud architecture model does Cloud Volumes Service have?

Your existing virtual environment is stored on a NetApp AFF array. You want to reduce the capacity utilization on this array while taking advantage of highly scalable cloud storage.
Which ONTAP feature should you enable to satisfy these requirements?

Which two hypervisors are supported for use with ONTAP Select? (Choose two.)

What must be used for all backup and restore operations with Cloud Backup?

Your users require both NFS and SMB file services. You do not want to manage the storage using OnCommand System Manager or the command line interface.
In this scenario, which three products would satisfy these requirements? (Choose three.)