Which two storage efficiency features are enabled by default on AFF systems? (Choose two.)

You are an administrator that manages a number of mission-critical applications that use block protocols only. The business unit requires the fastest storage failover.
In this scenario, which ONTAP solution satisfies the requirement?

SnapMirror Business Continuity (SM-BC) relies on a component to trigger an automatic unplanned failover (AUFO). In this scenario, what is this component?

You want to prevent a single file from filling up a single constituent in a FlexGroup.
Which FlexGroup feature in ONTAP 9.7 will accomplish this task?

At which level is inline data compaction applied on an ONTAP AFF system?