code: public static List<String> canonicalizeSecurityQuestions(final Map<String, String> questionMap) {
          val keys = new ArrayList<String>(questionMap.keySet());
          keys.sort(String.CASE_INSENSITIVE_ORDER);
          return keys;
      }
docs: Orders security questions consistently.
  
  @param questionMap A map of question/answer key/value pairs
  @return A list of questions in a consistent order