[Silberschatz 7.22 edited] Consider the following snapshot of a systenm Allocation Max ABCD PO 3014 P1 2210 P2 3121 P3 0510 P4 4212 ABCD 5117 3211 3321 4612 6325 Using the banker's algorithm, determine whether or not each of the following states is unsafe. If the state is safe, illustrate the order in which the processes may complete. Otherwise, illustrate why the state is unsafe a. Available = (0, 3, 0, 1) b. Available = (1, 0, 0, 2)