Question: 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.keySet(); 39. II
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.keySet(); 39. II insert code here What, inserted at line 39, will sort the keys in the props HashMap? A. Arrays.sort(s) B. snew TreeSet(s); C. Collections.sort(s); D. s new SortedSet(s)
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