class BarkingDog(val name: String, val breedistring, val age: int) \{ f A list of shouts for the dog / val listofshouts = List" Wuff Wuff", "Bow Wow Wow", "ARuff ARuff", "Rwoff", "Meow") /* The current shout */ private var idx =0 def bark0 ={ / Print the bark */ printin(s" $ this.name\}, a proud $ (this.breed \} says $ (listofShouts(idx)\}!") 7 Increment the index but wrap around to 0 to avoid embarassing exceptions */ this.idx = (this.idx+1) % (listofshouts.length) / This is only possible because id x is 0/) 3 Identify which attributes apply to name Public Mutable String Private Mutable String Public Immutable String QUESTION 5 Select all Scala programs from the list given below that will produce an error message from the Scala interpreter: For technical reasons, you must assume that each of these programs is run inside a freshly initialized interpreter environme Select one or more: val x= "Hello" x= "World" print (x) def hello (x String): String ={ World } class MyPreciousObject (x : Int, y : String)\{ def return XYO=x+y \} val z= new MyPreciousObject("Hello", 20) z return XY0 val a=b val b=a printin (a+b) val x=" Hello" val y=10 val z=x+y printin (z)