In an Active Session History report, which response is correct?
A. 60 minutes of ASH data can be held in memory, so only 1 hour can be reported.
B. 60 minutes of ASH data can be held in memory, but more than 1 hour can be reported.
C. ASH data is available 24 hours because AWR snapshots refresh every night.
D. As ASH data is flushed every 60 seconds, you need to set up a snapshot with DBA_JOBS for what you
want to keep.