CompTIA A+ Question K-93

Which of the following is the BEST way to explain RAID to a non-technical user?

A. “RAID is a dynamic logical disk management system.”
B. “RAID uses multiple hard disks to increase performance and/or provide protection against data loss.”
C. “RAID uses data striping to reduce hard drive write time and parity bits to reconstruct the data from a failed hard drive.”
D. “RAID stands for Redundant Array of Independent Disks”.