An array consists of n elements. We want to create a heap using the elements. The time complexity of building a heap will be in order of

An array consists of n elements. We want to create a heap using the el

1.	An array consists of n elements. We want to create a heap using the elements. The time complexity of building a heap will be in order of
A.	O(nnlogn)
B.	O(n*logn)
C.	O(n*n)
D.	O(n logn logn)
Answer» C. O(n*n)