In the heap sort algorithm ____ is selected and exchanged with the last element in the unsorted list.

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Indicate whether the statement is true or false

A binary tree can be created using a structure containing a data value and

A) a pointer to the first child node. B) a pointer to the last child node. C) two pointers, one for the left child and one for the right child. D) two data nodes. E) None of the above