Traverssal Pre-Order and Post-Order

^ Binary Tree Traverssal Pre-Order ~Given the following numbers in array A ... 38 22 33 47 18 25 34 27 ... what are the numbers that would result from a Pre-Order Traverssal of the Binary Tree built using the above numbers. draw the tree and explain your answer choice

 a. 38 22 18 33 25 27 34 47 b. 18 22 25 27 33 34 38 47 c. 18 27 25 34 33 22 47 38 d. 47 38 34 33 27 25 22 18 e. None of the above [] ^ Binary Tree Traverssal Post-Order ~Given the following numbers in array A ... 24 7 14 33 42 23 47 44 ... what are the numbers that would result from a Post-Order Traverssal of the Binary Tree built using the above numbers. draw the tree and explain your answer choice a. 23 14 7 44 47 42 33 24 b. 7 14 23 24 33 42 44 47 c. 24 7 14 23 33 42 47 44 d. 47 44 42 33 24 23 14 7 e. None of the above []