17. In the rooted tree T ( with root a) show in the figure below, (T) mn 9h (a) Find The order dose a preorder traversal visit the vertices in the ordered rooted tree T? Pq (b) Find The order dose a inorder traversal visit the vertices in the ordered rooted tree T? (c) Find The order dose a postorder traversal visit the vertices in the ordered rooted tree T? m n 18. In the rooted tree T (with root a) shown in Figure below, find the parent of f, the children of e, the siblings of b, all ancestors of f, all descendants of b, all internal vertices, and all leaves. What is the sub tree rooted at e? gh IL q