[&] Which of the following can be accomplished using a SAS token - Allow users to create blob containers - Grant access to a specific blob file in a blob storage container - Grant access to a file in a file share using the SMB protocol - Allow users to create storage accounts [&] What are the advantages of using a stored access policy? - Policies standardize the permissions associated with SAS tokens - Expiration can be changed for all SAS tokens created using a policy - SAS tokens created using a policy can be used to control access at the service level - It is easier to revoke a SAS created with a policy