Which condition completes the Java ArrayList class's append() method? public void append(int newItem) if (condition) resize(arrayListLength * 2); arrayData[arrayListLength] = newItem; arrayListLength;
1) arrayListLength == arrayData.length
2) arrayListLength ≥ arrayData.length
3) arrayListLength < arrayData.length
4) arrayListLength ≤ arrayData.length
