答案及解析：[单选题]How to use the heap to sort: 如何用堆来实现排序： AContinue to call delMax() after building a heap建堆后不断调用delMa

问题：

[单选题]How to use the heap to sort:
如何用堆来实现排序：
AContinue to call delMax() after building a heap建堆后不断调用delMax()
BContinue to call getMax() after building a heap
建堆后不断调用getMax()
CContinue to call insert() after building a heap
建堆后不断调用insert()
DBuild the heap
建堆