High-disk IOPS (I/Os per second) rates are leading to longer execution times. Which three approaches would you use to improve this scenario?
A. Enable Write-Back Flash Cache due to heavy DBWR usage.
B. Enable Write-Back Flash Cache due to heavy LGWR usage.
C. Swap hard disks to High Capacity disks.
D. Tune the application to reduce I/O requests.
E. Leverage IORM to give priority to critical workloads.
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