单选题：The inorder and the postorder traversal sequences of a binary tr

The inorder and the postorder traversal sequences of a binary tree are `1 2 3 4 5 6 7` and `2 3 1 5 7 6 4`, respectively. Then the preorder traversal sequences is: @[C](3)

A. `4 2 1 3 6 5 7`
B. `4 1 2 3 6 7 5`
C. `4 1 3 2 6 5 7`
D. `4 3 1 2 6 7 5`




A.`4 2 1 3 6 5 7`
B.`4 1 2 3 6 7 5`
C.`4 1 3 2 6 5 7`
D.`4 3 1 2 6 7 5`


答案：C