26. You just won the grand prize in a national writing contest! As your prize, you will receive $2.000 a month for ten years. If you can eam 7 percent on your money, what is this prize worth to you today? A. $172,252.71 B. $178,411.06 C. $181.338.40 D. $185.333.33 E. $190.450.25 in A Binary tree, this method finds? public int xx(node n){ if (n== null) return 0; if (n.left == null && n.right == null) return 1; if (n.left = null && n.right !=null) return (1+ xx(n.right)); if (n.left != null && n.right ==null) return (1 + xx(n.left)); else return (1 + xx(n.left) +xx(n.right)); (2 Points) the number of internal nodes the number of nodes that has left child The number of external nades