correct answers please, thanks in advance!

4. We have the following array: 13,25,12,14, 57, 32,41,26 (a). Write the radix sort step by step (5 points) (b). Write the merge sort step by step (5 points) (). Write the bubble sort first 3 interation(5 points) 5. Consider the following acyclic digraph. A B 3 1 2 2 S D E 6 2 F (a) List the topological sort of the graph (For multiple choice, please follow the Alphabetical order). (5 points) (b) Using Prim's Algorithm to get the Minimum Spanning Tree , Start from S (5 points) (c) Draw the maximum network flow from Sto E. (5 points)