Which of the Following Is True Regarding a Primary Reason

Multiple Choice

Which of the following is true regarding a primary reason why a business would buy an N8500 (V200R001) cluster system for database services.

A) The business disk uses the SAS disk, RAID type configured as 11 disk RAID6
B) The pre-fetching rate of the service LUn is set to "not prefetch"
C) Slice depth of the business LUN, select "32K"
D) Map the LUN to the host group of the N8000 instead of the host. The main LUN ID is configured by default, starting from 0