21 Sorting is a process that organizes a collection of data into either ascending or descending order. This is done using a number of techniques. a) Selection sort is one of the sorting algorithms used in sorting elements in an array. Using a selection sont 1) Write a selection sort algorithm or C source code. (4 marks) 1) show the intermediate results of sorting the following elements (5 marks) 23, 78, 45, 8, 32, 56 b) Using a quicksort algorithm write a partition algorithm or C source code that will partition the sequence. (4 marks) (i) show the intermediate results of Sorting the given sequence (5 marks) 3, 9, 1, 14, 24, 22, 20, 17