What is returned by the following code if the passed in ArrayList is [6, 5, 5, 2, 8]? public static int codeBlock(ArrayList<Integer> array) { int x = 0; int y = 0; for (int i = 0; i < array.size() - 1; i++) { int z = 1; for (int j = i + 1; j < array.size(); j++) { if (array.get(j) == array.get(i)) { z++; } } if (z > y) { x = array.get(i); y = z; } } return x; }

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