2. Consider the following snapshot of a system Allocation ABCD 1202 0112 1240 1201 1001 Max ABCD 4316 2424 3651 2 623 3112 0 T. 2 T. 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 threads may complete. Otherwise, illustrate why the state is unsafe. a. Available = (2.2.2.3) b. Available - (4,4,1,1) c. Available - (3,0,1,4) d. Available (1,5,2,2)