Which of the following is not true about comparison based sorting algorithms?

A)  Counting Sort is not a comparison based sorting algorithm
B)  The minimum possible time complexity of a comparison based sorting algorithm is O(nLogn) for a random input array
C)  Any comparison based sorting algorithm can be made stable by using position as a criteria when two elements are compared
D)  Heap Sort is not a comparison based sorting algorithm.

Correct Answer :   Heap Sort is not a comparison based sorting algorithm.