Which two statements are true regarding VMware vSphere Flash Read Cache (vFRC)? (Choose two.)

A. Cache fills and cache evictions happen in the granularity of a cache block size.

B. vFRC caches dat

a from both read and write I/Os, but write I/Os are always serviced by the underlying storage.

C. vFRC caches data from both read and write I/Os, but write I/Os are always serviced by the underlying cache data.

D. Cache fills and cache evictions happen in

the granularity of the disk block size.

Reference: http://www.yellow-bricks.com/2013/09/11/frequently-asked-questions-vsphere-flash-read-cache/