单选题

已知二叉树前序遍历是GDAFEMHZ，中序遍历是ADEFGHMZ，请问后序...

Question

已知二叉树前序遍历是GDAFEMHZ，中序遍历是ADEFGHMZ，请问后序遍历是？

A. AEFDHZMG

B. GEFDHZMA

C. AEFDMZHG

D. GEFDZHMA