A binary tree has a preorder traversal of and an inorder traversal of $.$ What is its postorder traversal of this binary tree?

Group of answer choices

K M O F J D C P Q N L I H G E

P Q K M O N F J L D H I C G E

K F M O J D C H P Q N L I G E

E C G D H I F J L K M O N P Q