Can you please answer the first 3 questions

11 12 13 14 public static void bagsrt(int arr[]) { int i, n, k , temp; n = arr.length; 15 16 17 for (i = 0; i arr[k + 1]) { temp = arr[k]; arr[k] = arr[k + 1]; arr[k + 1] = temp; } } } } 1. If the following array is passed to bagSrt(), what will the output array be? int [] arr = {25, 79, 89, 15, 34); 2. What type of sort is being performed in this code? 3. Describe, in words, one way to make this piece of code more efficient. Bonus: modify the code to implement the efficiency mentioned above