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單項選擇題

A customer with a single IBM System Storage DS8100 reports severe performance problems for some of their applications when a particular data warehousing application creates a heavy load. 
What is the most cost effective way to resolve this issue()

A.add additional disks to the DS8100
B.add more cache to the DS8100
C.move affected volumes to a different disk enclosure
D.implement TPC for Disk to monitor performance

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