单选题：After splaying at node 2 in the given tree, which of the followi

After splaying at node 2 in the given tree, which of the following statements about the resulting tree is FALSE? @[D](2)

A. the depth of the tree is 4 (where the depth of the root is 1)
B. node 5 is a child of node 2
C. the degree of node 5 is 2
D. node 3 is a leaf node








A.the depth of the tree is 4 (where the depth of the root is 1)
B.node 5 is a child of node 2
C.the degree of node 5 is 2
D.node 3 is a leaf node


答案：D