Which code fragment compiles?

Question

Options

• AA. Comparator comparator = new Comparator<?>() { public int compare(Integer i, Integer j) { return i.compareTo(j); } };
• BB. var comparator = new Comparator<>() { public int compare(Integer i, Integer j) { return i.compareTo(j); } };
• CC. Comparator<> comparator = new Comparator<Integer>() { public int compare(Integer i, Integer j) { return i.compareTo(j); } };
• DD. Comparator<Integer> comparator = new Comparator<>() { public int compare(Integer i, Integer j) { return i.compareTo(j); } };

• A
  9% (4)
• B
  17% (8)
• C
  4% (2)
• D
  70% (32)

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