Using Binary Search and the array below, indicate the total number of comparisons to find 15 and 50 1 5 | 12 | 13 | 15 | 16 | 32 | 38 | 41 49|54|60|63|71 77 86 Using Merge-Sort, put the below array in descending order. Only show the first-level merges. For each level, circle each "merged array". original 74 85 65 78 82 79 67 75 Using Quick-Sort, put the below array in ascending order. Only show the first-level split. For each level, circle the "splitting pivot" and corresponding partitions Original 24 35 15 28 32 29 17 25