Which type of quota should be used?

A company with a PowerScale cluster wants to apply quotas to restrict the amount of storage space used by every department. They want to set a quota to each department that stores files on the cluster to no more than 1.2 TB. Each department is when they exceed 1 TB.

Which type of quota should be used?
A . Advisory
B . Enforced
C . Soft
D . Hard

Answer: A