Cloud tiering transforms a server endpoint into a cache for files in the Azure file share. When a date policy tiers files to Azure if they are not accessed or modified within $30$ days, which one of the following statements is true?

a$.$

All files that have not been accessed or modified in the past $30$ days will be removed from both the on$-$premises server and Azure file share

b$.$

All files that have not been accessed or modified in the past $30$ days will be removed from the Azure file share

c$.$

All files that have not been accessed or modified in the past $30$ days will be removed from the on$-$premises server

d$.$

All files that have not been accessed or modified in the past $30$ days will be moved from the on$-$premises server to Azure file share