单选题：Given a binary tree, if its Pre-order traversal is {A,B,C,D,E,G,

Given a binary tree, if its Pre-order traversal is {A,B,C,D,E,G,F} and the Post-order traversal is {B,D,G,F,E,C,A}, then which one is its In-order traversal?
@[A](3)

A. BADCGEF
B. BAGEFDC
C. BGEAFCD
D. BDACGEF



A.BADCGEF
B.BAGEFDC
C.BGEAFCD
D.BDACGEF


答案：A