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Creating Methods with return statement - Java Quiz Question

What is the output of the following program?

class Top {
    public static int area(int l) {
        return l * l;
    }
}
class Bottom extends Top {
    public static double area(int l) {
        return l * l;
    }
    public static double area(int l, int b) {
        return l * b;
    }
    public static double area(double b) {
        return 4 * b;
    }
}
public class PolyMorphism {
    public static void main(String... k) {
        System.out.println(Top.area(5) + " " + Bottom.area(2) + " " + Bottom.area(3) + "" + Bottom.area(2, 4));
    }
}

	25 4 12 8
	25 4.0 12.0 8.0
	25 4.0 9.0 8.0
	Compilation Error
	Runtime Error

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