
Explanation:
The first answer is "none of the" because the Operation Mode (actual) is "Read only" so it is not retaining any query for evaluation due to the Query Store Available is 0.0 MB.
When the actual state is read-only, use the readonly_reason column to determine the root cause.
Typically, you find that Query Store transitioned to read-only mode because the size quota was exceeded. In that case, the readonly_reason is set to 65536 Consider the following steps to switch Query Store to read-write mode and activate data collection:
* Increase the maximum storage size by using the MAX_STORAGE_SIZE_MB option of ALTER DATABASE or
* Clean up Query Store data
https://learn.microsoft.com/en-us/sql/relational-databases/performance/best-practice-with-the-query-store?view=sql-server-ver16#Verify