Given 34. HashMap props new HashMap(), 35. props.put("key45", "some value") 36. props.put("key12", "some other value"), 37. props.put("key39", "yet another value"), 38. Set s props.keySet0, 39. I/ insert code here What, inserted at line 39, will sort the keys in the props HashMap? A. Arrays.sort(s); B. s new TreeSet(s) C. Collections.sort(s); D. s new SortedSet(s)