A customer has determined that their application is using 4 KB I/Os when writing to the CLARiiON. The CLARiiON cache page size is set at 8 KB. From the Properties -> Cache tab, what is the correct procedure to change the page size to match the host I/O size?

A.
Disable both watermarks, select 4 KB page size, click Apply, and then enable watermarks

B.
Disable read and write cache, set the page size to 4 KB, click Apply, and then enable read and write cache

C.
Disable read cache, set the page size to 4 KB, click Apply, and then enable read cache

D.
Set the page size to 4 KB, disable read and write cache, click Apply, and then enable read and write cache