In an OceanStor 9000 Storage System, Hard Quotas Are Set

In an OceanStor 9000 storage system, hard quotas are set for user A to access the /dir directory. The recommended threshold is 3 GB, the soft threshold is 4 GB, the grace period is 10 days, and the hard threshold is 6 GB. If user A has written 3.1 GB data in the /dir directory, which of the following statements are correct? (Select two.)

A) The system reports an alarm indicating that the threshold is exceeded.
B) User A can continue to write data in the /dir directory.
C) User A can continue to write data in the /dir directory for another 10 days.
D) User A cannot continue to write data in the /dir directory.