Consider the following snapshot of a system: c Available A A B C D 1 5 20 process PO P1 P2 P3 Allocation A B C D 0 0 1 2 1 0 1 3 5 0 6 2 0 0 1 4 no A 0 1 2 0 0 Max B D 0 1 2 7 50 5 6 6 52 4 5 5 P4 A elc lolu 0 1 0 0 Need B D 0 7 5 0 0 2 0 20 1 Answer the following question using the banker's algorithm, if a request from process PI arrives for (0.4.2.0), and the request is granted immediately, what would be the safe sequence