In the event of a power failure, what happens to the cache on a VSP?

A.
The built-in batteries preserve all data in cache.
B.
The cache is de-staged to a System Disk.
C.
The cache is de-staged to the Data Cache Adapter SSDs.
D.
The built-in batteries preserve only write pending data.
Explanation:
I have the same idea. C
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I have the same idea. C
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