单选题：The inorder traversal sequence of the given tree is { 3, 1, 2, 5

The inorder traversal sequence of the given tree is { 3, 1, 2, 5, 4 }. Which of the following statements is FALSE?






A.5 is the root
B.4 is a leaf node
C.3 is the left child of 1
D.1 is the left child of 2


答案：C