Suppose you have a pre-existing class WaterBottle that keeps tack of the amount of water in your water bottle. The class has the following data and hehavior: Your task is to modify the class to be Comparable by adding an appropriate method. A water bottle is considered "less" than another water bottle if it contains a smaller amount of water inside than the other water bottle. It is considered "more" than another water bottle if it contains more water inside than the other water bottle. They are considered "equal" if they contain the exact same amount of water inside. Your method should not modify the state of the object. You may assume the parameter passed is not null