14. a) Worst-case performance represents a guaranteefor performance on any posible input b) Average-case performance c) Best case 15. Which of the following is not a no comparison sort? a) Counting sort b) Bucket sort c) Radix sort d) Merge sort 16. Counting sort performs Numbers of comparisons between input elements a) n b)n2 c)n-1 d) o 17. Which of the following is/are not a comparison sort? a) Counting sort b) Insertion sort c) Radix sort d) Merge sort