Consider the following snapshot of a system: Max ... Available ABCD 3321 Allocation ABCD 1312 3121 2103 2001 1432 ABCD 1 4 24 5252 2316 4212 3665 P3 . Answer the following questions using the banker's algorithm based on the above figure: a. Find the Need Matrix and write it in the following format: (1 mark) PO (A, B, C, D) P1 (A, B, C, D) P2 (A, B, C, D) P3(A, B, C, D) P4 (A, B, C, D) I b. Illustrate that the system is in a safe state by demonstrating an order in which the processes may complete (ie, find a safe state), (2 marks) c. If a request from process P3 arrives for (1. 1. 2. can the request be granted inmediately? Why? Show you detailed answer. (the mark depends on your answer to the why question 15 mars d. If a request from process P4 arrives for(0,0,20 car the mecuest be granted immediately? Why the mark depends on your answer to the why question is marks Une 118 minutes remaining