It is possible to create an NFS share on an Amazon Elastic Block Store $($Amazon EBS$)$ backed Linux instance by installing and configuring an NFS server on the instance. In this way, multiple Linux systems can share the file system of that instance. Which advantages does Amazon Elastic File System $($Amazon EFS$)$ provide compared to this solution? $($Select TWO.$)$ Automatic scaling No need for backups High availability File locking Strong consistency