Question: Flag question What does this method do: Node fun ( Node node ) { Node current = node; while ( current . left null )

Flag question
What does this method do:
Node fun(Node node){
Node current = node;
while (current.left null){
current = current.left;
}
return current;
}
A. Return minimum node in AVL.
B. Will not compile the loop is not correct.
C. Return null.
D. Return last parent node in most left subtree.
Flag question What does this method do: Node fun(Node node){ Node

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