Keion works as a freelancer creating websites and designing logos for clients. he recently had a hard drive failure and lost work for a client, and he would like to prevent the same type problem from happening again. keion does not want to rely on a backup but would like a way to ensure that his data is safe on his computer. you recommend that he create a raid array that will duplicate his work onto two disks. what raid configuration should you recommend to keion? a. raid 0b. raid 1c. raid 5d. raid 10