To Find the Minimum Element Stored in a Heap

Multiple Choice

To find the minimum element stored in a heap

A) you should start at the root,and then keep passing from each node to its left child until you come to a node with no left child
B) you should start at the root,and then keep passing from each node to its right child until you come to a node with no right child
C) you should look at the root of the binary tree
D) you need to examine every node,and then pick the one with the least value