An administrator needs to maintain 1TB of storage for mission critical application data.Faulttolerance and performance are the most important considerations.Cost is not a factor at all.  Which of the following RAID configurations would be the BEST choice to meet the criteria for the storage array？（）

• A、RAID 6 with six 250GB hard drives
• B、RAID 10 with eight 250GB hard drives
• C、RAID 5 with five 250GB hard drives
• D、RAID 0 with eight 250GB hard drives