1 12 23 10 15 38 45 15 18 20 21 Q.No.3 a) Which array out of A, B and C represents a binary heap? Only one answer is right. b) Write the heap out as a binary tree. c) Add last 2 digit of your arid no ie (97). to the heap. making sure to restore the heap invariant. How does the array look now? 1 8 27 10 45 83 91 311252 51 13202165 54 67 41 30 83 52