Provided that the classes are in separate classes, what happens when the programme executes? a. nothing is printed b. a compilation error occurs c. "sound of a wild animal", and "sound of a wild animal" - are printed on separate lines in order d. only "sound of a wild animal", and "barks" - are printed Which design pattern is most applicable to the following problem? An ordering system allows online buyers to place orders as well as design packages for each item in their shopping cart. A customer can select to place smaller packages in larger packages and/or have multiple smaller packages within larger packages. For each item the name, description, item number and cost are recorded. Packages record the same information as individual items. You are to design a module that models the relationship between items and packages in a manner that allows - - the description of the shopping cart to be displayed - an item to be found by item number - the cost of the order to be calculated a. Composite Pattern b. Strategy Pattern c. Observer Pattern d. MVC Pattern Which design pattern is most appropriate when modeling the organizational chart of a company? a. Observer Pattern b. Composite Pattern c. Strategy Pattern d. MVC Pattern Select all statement that are correct about Object-Oriented Inheritance. a. protected members can be accessed only by subclasses b. private members are inherited c. Instance members are not inherited d. Static members are not inherited