Can someone help me with these questions.. Thank you.

1-Which of the following often has a void return type? a) Modification method b) instance variable c) A "getter" d)Accessor method e) No-argument constructor

2-What is a good reason to define a static method?

a) To declare that the method always returns the same thing. b) To hide this method from the instances. c) To define an operation that doesn't start with any instance d) To define an efficient algorithm. e) To avoid modifying any variables.

3-The following definition for equality on locations has problems. Which criticism is unfair or wrong?

@Override boolean equals(Location other) { if (x == other.x && y == other.y) { return true; } else { return true; } } a) It always returns true. b) It should be declared public. c) It should use equals not == to compare the ints x and y. d) It will crash if passed null. e) It should take an Object parameter.