Giving the following tree answer the following The Inorder traversal is The Preorder traversal is The Postorder traversal is Given the fellowing binary tree: to insert 6 it should be add as to insert 21 it should be add as to insert 39 it should be add as to insert 50 it should be add as to insert 1 it should be add as to insert 41 it should be add as to insert 10 it should be add as to insert 47 it should be add as The expression give in the binary tree blew is equivalent toc a. ((16 + 5ay9 + 173 ) O b. (18+5 4/9 17-3) ? ?. (16 + (5.49 ). 173 ). d. (16+5)'4/9 17 3 (16 54y(9 173) O f. None of them