A system has 12 magnetic tape drives and 3 processes : P0, P1, and P2. Process P0 requires 10 tape drives, P1 requires 4 and P2 requires 9 tape drives.Process P0 P1 P2 Maximum needs (process-wise : P0 through P2 top to bottom) 10 4 9 Currently allocated (process-wise)522Which of the following sequence is a safe sequence ?

• A. P0, P1, P2
• B. P1, P2, P0
• C. P2, P0, P1
• D. P1, P0, P2