4) Which is the correct order from least visible to most visible? (Note: by default we me no explicit access modifier is provided, also called package access.)

a) private, protected, default, public

b) protected, private, default, public c) private, default, public, protected d) private, default, protected, public e) default, private protected, public

5) Implement a method divide that takes parameters of x and y of type double and returns the double x / y, except if y equals 0 the method should throw an

ArithmeticException with the message "Cant divide by zero.