How Can Data in a Computing Instance in an IaaS

Multiple Choice

How can data in a computing instance in an IaaS cloud be permanently saved and accessed even after the recreation of the computing instance?

A) By saving the data to the memory of the computing instance using tmpfs.
B) By saving the data anywhere in the computing instance's file system.
C) By saving the data to /cloud/persistent/ which is provided in all common IaaS clouds.
D) By saving the data to object stores provided by a separate service in the cloud.
E) By saving the data on persistent block devices that must be explicitly connected to the computing instance.