Here are the private instance variables for a Frog object:
public class Frog
{
private String species;
private int age;
private double weight;
private Position position; //position (x,y) in pond
private boolean amAlive;
...
Which of the following methods in the Frog class is the best candidate for being a static method?
(A) swim //frog swims to new position in pond
(B) getPondTemperature //returns temperature of pond
(C) eat //frog eats and gains weight
(D) getWeight //returns weight of frog
(E) die //frog dies with some probability based
//on frog’s age and pond temperature